THOMAS EDISON’S PATENTS

This page contains a list of all the patents granted to Thomas A. Edison, listed in chronological order.

To find more information on them, please visit the Edison Papers.

1. #90,646 – Electrographic Vote-Recorder
   (application date: November 28, 1868 / issue date: June 1, 1869)
2. #91,527 – Printing Telegraphs
   (application date: February 17, 1869 / issue date: June 22, 1869)
3. #96,567 – Printing-Telegraph Apparatus
   (application date: August 27, 1869 / issue date: November 9, 1869)
4. #96,681 – Automatic Electrical Switch for Telegraph Apparatus
   (application date: September 4, 1869 / issue date: November 9, 1869)
5. #102,320 – Printing Telegraph Apparatus
   (application date: October 27, 1869 / issue date: April 26, 1870)
6. #103,035 – Electro-Motor Escapements
   (application date: April 11, 1870 / issue date: May 17, 1870)
7. #103,924 – Printing Telegraph Instruments
   (application date: April 14, 1870 / issue date: June 7, 1870)
8. #128,608 – Printing Telegraph Instruments
   (application date: May 27, 1870 / issue date: July 2, 1872)
9. #114,656 – Telegraphic Transmitting Instruments
   (application date: June 26, 1870 / issue date: May 9, 1871)
10. #114,658 – Electro-Magnets for Telegraph Instruments
    (application date: June 28, 1870 / issue date: May 9, 1871)
11. #111,112 – Governors for Electro-Motors
    (application date: July 6, 1870 / issue date: January 24, 1871)
12. #114,657 – Relay Magnets for Telegraph Instruments
    (application date: September 21, 1870 / issue date: May 9, 1871)
13. #113,033 – Printing Telegraph Apparatus
    (application date: November 22, 1870 / issue date: March 28, 1871)
14. #113,034 – Printing Telegraph Apparatus
    (application date: January 14, 1871 / issue date: March 28, 1871)
15. #123,005 – Telegraph Apparatus
    (application date: August 4, 1871 / issue date: January 23, 1872)
16. #123,006 – Printing Telegraphs
    (application date: August 4, 1871 / issue date: January 23, 1872)
17. #123,984 – Telegraph Apparatus
    (application date: August 4, 1871 / issue date: January 23, 1872)
18. #124,800 – Telegraph Recording Instruments
    (application date: August 18, 1871 / issue date: March 19, 1872)
19. #121,601 – Machinery for Perforating Paper for Telegraph Purposes
    (application date: August 18, 1871 / issue date: December 5, 1871)
20. #126,535 – Printing Telegraphs
    (application date: November 18, 1871 / issue date: May 7, 1872)
21. #133,841 – Type Writing Machines
    (application date: November 18, 1871 / issue date: December 10, 1872)
22. #126,532 – Printing Telegraphs
    (application date: January 12, 1872 / issue date: May 7, 1872)
23. #126,531 – Printing Telegraphs
    (application date: January 24, 1872 / issue date: May 7, 1872)
24. #126,534 – Printing Telegraphs
    (application date: January 12, 1872 / issue date: May 7, 1872)
25. #126,528 – Type Wheels for Printing Telegraphs
    (application date: January 30, 1872 / issue date: May 7, 1872)
26. #126,529 – Type Wheels for Printing Telegraphs
    (application date: January 30, 1872 / issue date: May 7, 1872)
27. #126,530 – Printing Telegraphs
    (application date: February 19, 1872 / issue date: May 7, 1872)
28. #126,533 – Printing Telegraphs
    (application date: February 19, 1872 / issue date: May 7, 1872)
29. #132,456 – Apparatus for Perforating Paper for Telegraphic Use
    (application date: March 22, 1872 / issue date: October 22, 1872)
30. #132,455 – Paper for Chemical Telegraphs
    (application date: April 16, 1872 / issue date: October 22, 1872)
31. #133,019 – Electrical Printing Machines
    (application date: April 25, 1872 / issue date: November 12, 1872)
32. #128,131 – Printing Telegraphs
    (application date: May 7, 1872 / issue date: June 18, 1872)
33. #128,604 – Printing Telegraphs
    (application date: May 7, 1872 / issue date: July 2, 1872)
34. #128,605 – Printing Telegraphs
    (application date: May 7, 1872 / issue date: July 2, 1872)
35. #128,606 – Printing Telegraphs
    (application date: May 7, 1872 / issue date: July 2, 1872)
36. #128,607 – Printing Telegraphs
    (application date: May 7, 1872 / issue date: July 2, 1872)
37. #131,334 – Rheotomes or Circuit-Directors
    (application date: June 6, 1872 / issue date: September 17, 1872)
38. #134,867 – Automatic Telegraph Instruments
    (application date: June 6, 1872 / issue date: January 14, 1873)
39. #134,868 – Electro-Magnetic Adjusters
    (application date: June 6, 1872 / issue date: January 14, 1873)
40. #130,795 – Electro-Magnets
    (application date: June 6, 1872 / issue date: August 27, 1872)
41. #131,342 – Printing Telegraph Instruments
    (application date: June 6, 1872 / issue date: September 17, 1872)
42. #131,341 – Printing Telegraph Instruments
    (application date: June 6, 1872 / issue date: September 17, 1872)
43. #131,337 – Printing Telegraphs
    (application date: July 9, 1872 / issue date: September 17, 1872)
44. #131,340 – Printing Telegraphs
    (application date: July 9, 1872 / issue date: September 17, 1872)
45. #131,343 – Transmitters and Circuits for Printing Telegraphs
    (application date: July 9, 1872 / issue date: September 17, 1872)
46. #131,335 – Printing Telegraphs
    (application date: July 9, 1872 / issue date: September 17, 1872)
47. #131,336 – Printing Telegraphs
    (application date: July 9, 1872 / issue date: September 17, 1872)
48. #131,338 – Printing Telegraphs
    (application date: July 9, 1872 / issue date: September 17, 1872)
49. #131,339 – Printing Telegraphs
    (application date: July 9, 1872 / issue date: September 17, 1872)
50. #131,344 – Unison-Stops for Printing Telegraphs
    (application date: July 9, 1872 / issue date: September 17, 1872)
51. #134,866 – Printing Telegraph Instruments
    (application date: October 22, 1872 / issue date: January 14, 1873)
52. #138,869 – Printing Telegraphs
    (application date: October 22, 1872 / issue date: May 13, 1873)
53. #142,999 – Galvanic Batteries
    (application date: November 5, 1872 / issue date: September 23, 1873)
54. #141,772 – Circuits for Automatic or Chemical Telegraphs
    (application date: November 9, 1872 / issue date: August 12, 1873)
55. #135,531 – Circuits for Chemical Telegraphs
    (application date: November 11, 1872 / issue date: February 4, 1873)
56. #146,812 – Telegraph Signal Boxes
    (application date: December 3, 1872 / issue date: January 27, 1874)
57. #141,773 – Circuits for Automatic Telegraphs
    (application date: January 15, 1873 / issue date: August 12, 1873)
58. #141,776 – Circuits for Automatic Telegraphs
    (application date: January 15, 1873 / issue date: August 12, 1873)
59. #150,848 – Chemical or Automatic Telegraphs
    (application date: January 15, 1873 / issue date: May 12, 1874)
60. #139,128 – Printing Telegraphs
    (application date: February 18, 1873 / issue date: May 20, 1873)
61. #139,129 – Printing Telegraphs
    (application date: February 18, 1873 / issue date: May 20, 1873)
62. #140,487 – Printing Telegraphs
    (application date: February 18, 1873 / issue date: July 1, 1873)
63. #140,489 – Circuits for Printing Telegraphs
    (application date: February 18, 1873 / issue date: July 1, 1873)
64. #138,870 – Printing Telegraphs
    (application date: March 13, 1873 / issue date: May 13, 1873)
65. #141,774 – Chemical Telegraphs
    (application date: March 13, 1873 / issue date: August 12, 1873)
66. #141,775 – Perforators for Automatic Telegraphs
    (application date: March 13, 1873 / issue date: August 12, 1873)
67. #141,777 – Relay Magnets
    (application date: March 13, 1873 / issue date: August 12, 1873)
68. #142,688 – Electrical Regulators for Transmitting Instruments
    (application date: March 13, 1873 / issue date: September 9, 1873)
69. #156,843 – Duplex Chemical Telegraphs
    (application date: March 13, 1873 / issue date: November 17, 1874)
70. #147,312 – Perforators for Automatic Telegraphy
    (application date: July 29, 1873 / issue date: February 10, 1874)
71. #147,314 – Circuits for Chemical Telegraphs
    (application date: July 29, 1873 / issue date: February 10, 1874)
72. #150,847 – Receiving Instruments for Chemical Telegraphs
    (application date: July 29, 1873 / issue date: May 12, 1874)
73. #162,633 – Duplex Telegraphs
    (application date: April 26, 1873 / issue date: April 27, 1875)
74. #140,488 – Printing Telegraphs
    (application date: May 16, 1873 / issue date: July 1, 1873)
75. #147,917 – Duplex Telegraphs
    (application date: June 27, 1873 / issue date: February 24, 1874)
76. #150,846 – Telegraph Relays
    (application date: June 27, 1873 / issue date: May 12, 1874)
77. #147,311 – Electric Telegraphs
    (application date: July 29, 1873 / issue date: February 10, 1874)
78. #147,313 – Chemical Telegraphs
    (application date: July 29, 1873 / issue date: February 10, 1874)
79. #160,405 – Adjustable Electro-Magnets for Relays, etc.
    (application date: July 29, 1873 / issue date: March 2, 1875)
80. #151,209 – Automatic Telegraphy and in Perforators Therefor
    (application date: September 2, 1873 / issue date: May 26, 1874)
81. #160,402 – Solutions for Chemical Telegraph Paper
    (application date: June 1, 1874 / issue date: March 2, 1875)
82. #160,404 – Solutions for Chemical Telegraph Paper
    (application date: June 1, 1874 / issue date: March 2, 1875)
83. #160,580 – Solutions for Chemical Telegraph Paper
    (application date: June 1, 1874 / issue date: March 9, 1875)
84. #160,403 – Solutions for Chemical Telegraph Paper
    (application date: June 1, 1874 / issue date: March 2, 1875)
85. #154,788 – District Telegraph Signal-Boxes
    (application date: May 11, 1874 / issue date: September 8, 1874)
86. #168,004 – Printing Telegraphs
    (application date: June 1, 1874 / issue date: September 21, 1875)
87. #166,859 – Chemical Telegraphy
    (application date: July 25, 1874 / issue date: August 17, 1875)
88. #166,860 – Chemical Telegraphy
    (application date: July 25, 1874 / issue date: August 17, 1875)
89. #166,861 – Chemical Telegraphy
    (application date: July 25, 1874 / issue date: August 17, 1875)
90. #158,787 – Telegraph Apparatus
    (application date: August 13, 1874 / issue date: January 19, 1875)
91. #172,305 – Automatic Roman-Character Telegraphs
    (application date: January 15, 1875 / issue date: January 18, 1876)
92. #173,718 – Automatic Telegraphy
    (application date: January 15, 1875 / issue date: February 22, 1876)
93. #168,465 – Solutions for Chemical Telegraph
    (application date: January 15, 1875 / issue date: October 5, 1875)
94. #178,221 – Duplex Telegraphs
    (application date: September 1, 1874 / issue date: May 30, 1876)
95. #178,222 – Duplex Telegraphs
    (application date: September 1, 1874 / issue date: May 30, 1876)
96. #178,223 – Duplex Telegraphs
    (application date: September 1, 1874 / issue date: May 30, 1876)
97. #180,858 – Duplex Telegraphs
    (application date: September 1, 1874 / issue date: August 8, 1876)
98. #207,723 – Duplex Telegraphs
    (application date: September 1, 1874 / issue date: September 3, 1878)
99. #480,567 – Duplex Telegraphs
    (application date: September 1, 1874 / issue date: August 9, 1892)
100. #207,724 – Duplex Telegraphs
     (application date: December 28, 1874 / issue date: September 3, 1878)
101. #168,242 – Transmitters and Receivers for Automatic Telegraphs
     (application date: January 26, 1875 / issue date: September 28, 1875)
102. #168,243 – Automatic Telegraphs
     (application date: January 26, 1875 / issue date: September 28, 1875)
103. #168,385 – Duplex Telegraphs
     (application date: January 26, 1875 / issue date: October 5, 1875)
104. #168,466 – Solutions for Chemical Telegraph
     (application date: January 26, 1875 / issue date: October 5, 1875)
105. #168,467 – Recording Points for Chemical Telegraphs
     (application date: January 26, 1875 / issue date: October 5, 1875)
106. #195,751 – Automatic Telegraphs
     (application date: January 27, 1875 / issue date: October 2, 1877)
107. #195,752 – Automatic Telegraphs
     (application date: January 27, 1875 / issue date: October 2, 1877)
108. #171,273 – Telegraph Apparatus
     (application date: February 16, 1875 / issue date: December 21, 1875)
109. #169,972 – Electric Signalling Instruments
     (application date: March 23, 1875 / issue date: November 16, 1875)
110. #209,241 – Quadruplex-Telegraph Repeaters
     (application date: March 23, 1875 / issue date: October 22, 1878)
111. #180,857 – Autographic Printing
     (application date: March 13, 1876 / issue date: August 8, 1876)
112. #198,088 – Telephonic Telegraphs
     (application date: April 6, 1876 / issue date: December 11, 1877)
113. #198,089 – Telephonic or Electro-Harmonic Telegraphs
     (application date: April 6, 1876 / issue date: December 11, 1877)
114. #182,996 – Acoustic Telegraphs
     (application date: May 16, 1876 / issue date: October 10, 1876)
115. #186,330 – Acoustic Electric Telegraphs
     (application date: May 16, 1876 / issue date: January 16, 1877)
116. #198,087 – Telephonic Telegraphs
     (application date: May 16, 1876 / issue date: December 11, 1877)
117. #186,548 – Telegraphic Alarm and Signal Apparatus
     (application date: May 18, 1876 / issue date: January 23, 1877)
118. #185,507 – Electro-Harmonic Multiplex Telegraphs
     (application date: August 31, 1876 / issue date: December 19, 1876)
119. #200,993 – Acoustic Telegraphs
     (application date: September 18, 1876 / issue date: March 5, 1878)
120. #235,142 – Acoustic Telegraph
     (application date: September 30, 1876 / issue date: December 7, 1880)
121. #200,032 – Synchronous Movements for Electric Telegraphs
     (application date: November 1, 1876 / issue date: February 5, 1878)
122. #200,994 – Automatic Telegraph Perforator and Transmitter
     (application date: November 11, 1876 / issue date: March 5, 1878)
123. #213,554 – Automatic Telegraphs
     (application date: March 26, 1877 / issue date: March 25, 1879)
124. #205,370 – Pneumatic Stencil-Pens
     (application date: March 26, 1877 / issue date: June 25, 1878)
125. #196,747 – Stencil-Pens
     (application date: April 23, 1877 / issue date: November 6, 1877)
126. #203,329 – Perforating Pens
     (application date: April 23, 1877 / issue date: May 7, 1878)
127. #474,230 – Speaking Telegraph
     (application date: April 27, 1877 / issue date: May 3, 1892)
128. #230,621 – Addressing Machine
     (application date: May 10, 1877 / issue date: August 3, 1880)
129. #217,781 – Sextuplex Telegraphs
     (application date: May 14, 1877 / issue date: July 22, 1879)
130. #377,374 – Telegraphy
     (application date: May 14, 1877 / issue date: February 7, 1888)
131. #452,913 – Sextuplex Telegraph
     (application date: June 2, 1877 / issue date: May 26, 1891)
132. #453,601 – Sextuplex Telegraph
     (application date: June 2, 1877 / issue date: June 2, 1891)
133. #512,872 – Sextuplex Telegraph
     (application date: June 2, 1877 / issue date: January 16, 1894)
134. #474,231 – Speaking Telegraph
     (application date: July 20, 1877 / issue date: May 3, 1892)
135. #203,014 – Speaking-Telegraphs
     (application date: July 20, 1877 / issue date: April 30, 1878)
136. #208,299 – Speaking Telephones
     (application date: July 20, 1877 / issue date: September 24, 1878)
137. #420,594 – Quadruplex Telegraph
     (application date: August 22, 1877 / issue date: February 4, 1890)
138. #203,015 – Speaking Telegraphs
     (application date: August 28, 1877 / issue date: April 30, 1878)
139. #492,789 – Speaking Telegraph
     (application date: September 5, 1877 / issue date: March 7, 1893)
140. #203,013 – Speaking Telegraphs
     (application date: December 13, 1877 / issue date: April 30, 1878)
141. #203,018 – Telephones or Speaking Telegraphs
     (application date: December 13, 1877 / issue date: April 30, 1878)
142. #200,521 – Phonograph or Speaking Machines
     (application date: December 24, 1877 / issue date: February 19, 1878)
143. #203,019 – Circuits for Acoustic or Telephonic Telegraphs
     (application date: February 21, 1878 / issue date: April 30, 1878)
144. #201,760 – Speaking Machines
     (application date: March 4, 1878 / issue date: March 26, 1878)
145. #203,017 – Telephone Call-Signal
     (application date: March 4, 1878 / issue date: April 30, 1878)
146. #203,016 – Speaking Telephones
     (application date: March 7, 1878 / issue date: April 30, 1878)
147. #210,767 – Vocal Engines
     (application date: November 27, 1878 / issue date: December 10, 1878)
148. #214,636 – Electric Lights
     (application date: October 14, 1878 / issue date: April 22, 1879)
149. #222,390 – Carbon Telephones
     (application date: November 11, 1878 / issue date: December 9, 1879)
150. #217,782 – Duplex Telegraphs
     (application date: November 14, 1878 / issue date: July 22, 1879)
151. #214,637 – Thermal Regulators for Electric Lights
     (application date: November 18, 1878 / issue date: April 22, 1879)
152. #218,166 – Magneto-Electric Machines
     (application date: December 9, 1878 / issue date: August 5, 1879)
153. #218,866 – Electric Lighting Apparatus
     (application date: December 9, 1878 / issue date: August 26, 1879)
154. #219,628 – Electric Lights
     (application date: December 9, 1878 / issue date: September 16, 1879)
155. #295,990 – Type-Writer
     (application date: December 9, 1878 / issue date: April 1, 1884)
156. #218,167 – Apparatus for Electric Lights
     (application date: January 10, 1879 / issue date: August 5, 1879)
157. #224,329 – Electric Lighting Apparatus
     (application date: February 3, 1879 / issue date: February 10, 1880)
158. #227,228 – Electric Light
     (application date: February 3, 1879 / issue date: May 4, 1880)
159. #227,227 – Electric Light
     (application date: February 10, 1879 / issue date: May 4, 1880)
160. #224,665 – Autographic Stencils for Printing
     (application date: March 17, 1879 / issue date: February 17, 1880)
161. #227,679 – Phonograph
     (application date: March 29, 1879 / issue date: May 18, 1880)
162. #221,957 – Telephones
     (application date: March 31, 1879 / issue date: November 25, 1879)
163. #227,229 – Electric Light
     (application date: April 21, 1879 / issue date: May 4, 1880)
164. #264,643 – Magneto-Electric Machine
     (application date: May 12, 1879 / issue date: September 19, 1882)
165. #219,393 – Dynamo-Electric Machines
     (application date: July 10, 1879 / issue date: September 9, 1879)
166. #231,704 – Electro-Chemical Receiving Telephone
     (application date: July 25, 1879 / issue date: August 31, 1880)
167. #266,022 – Telephone
     (application date: August 6, 1879 / issue date: October 17, 1882)
168. #252,442 – Telephone
     (application date: August 6, 1879 / issue date: January 17, 1882)
169. #222,881 – Magneto Electric Machines
     (application date: September 10, 1879 / issue date: December 23, 1879)
170. #233,898 – Electric Lamp
     (application date: November 4, 1879 / issue date: January 27, 1880)
171. #230,255 – Method of Manufacturing Electric Lamps
     (application date: February 5, 1880 / issue date: July 20, 1880)
172. #265,311 – Electric Lamp and Holder for Same
     (application date: February 5, 1880 / issue date: October 3, 1882)
173. #369,280 – System of Electrical Distribution
     (application date: February 5, 1880 / issue date: August 30, 1887)
174. #248,425 – Apparatus for Producing High Vacuums
     (application date: March 29, 1880 / issue date: October 18, 1881)
175. #228,617 – Brake for Electro-Magneto Motors
     (application date: March 20, 1880 / issue date: June 8, 1880)
176. #251,545 – Electric Meter
     (application date: March 20, 1880 / issue date: December 27, 1881)
177. #525,888 – Manufacture of Carbons for Electric Lamps
     (application date: March 20, 1880 / issue date: September 11, 1894)
178. #227,226 – Safety-Conductor for Electric Lights
     (application date: March 25, 1880 / issue date: May 4, 1880)
179. #264,649 – Dynamo or Magneto Electric Machine
     (application date: March 20, 1880 / issue date: September 19, 1882)
180. #228,329 – Magnetic Ore-Separator
     (application date: April 7, 1880 / issue date: June 1, 1880)
181. #238,868 – Manufacture of Carbons for Incandescent Electric Lamps
     (application date: May 24, 1880 / issue date: March 15, 1881)
182. #237,732 – Electric Light
     (application date: June 30, 1880 / issue date: February 15, 1881)
183. #248,417 – Manufacturing Carbons for Electric Lights
     (application date: June 30, 1880 / issue date: October 18, 1881)
184. #298,679 – Method Treating Carbons for Electric Lights
     (application date: July 3, 1880 / issue date: May 13, 1884)
185. #248,430 – Electro-Magnetic Brake
     (application date: July 22, 1880 / issue date: October 18, 1881)
186. #265,778 – Electro-Magnetic Railway Engine
     (application date: July 22, 1880 / issue date: October 10, 1882)
187. #248,432 – Magnetic Separator
     (application date: August 6, 1880 / issue date: October 18, 1881)
188. #239,150 – Electric Lamps
     (application date: August 6, 1880 / issue date: March 22, 1881)
189. #251,540 – Carbon for Electric Lamps
     (application date: August 6, 1880 / issue date: December 27, 1881)
190. #263,139 – Manufacture of Carbons for Electric Lamps
     (application date: August 6, 1880 / issue date: August 22, 1882)
191. #239,372 – Testing Electric-Light Carbons
     (application date: August 9, 1880 / issue date: March 29, 1881)
192. #434,585 – Telegraph Relay
     (application date: August 9, 1880 / issue date: August 19, 1890)
193. #263,140 – Dynamo-Electric Machine
     (application date: August 9, 1880 / issue date: August 22, 1882)
194. #248,423 – Carbonizer
     (application date: August 11, 1880 / issue date: October 18, 1881)
195. #239,147 – System of Electric Lighting
     (application date: August 9, 1880 / issue date: March 22, 1881)
196. #248,434 – Governor for Electric Engines
     (application date: August 9, 1880 / issue date: October 18, 1881)
197. #264,642 – Electric Distribution and Translation System
     (application date: August 9, 1880 / issue date: September 19, 1882)
198. #293,433 – Insulation of Railroad-Tracks Used for Electrical Circuits
     (application date: August 9, 1880 / issue date: February 12, 1884)
199. #239,373 – Electric Lamp
     (application date: August 17, 1880 / issue date: March 29, 1881)
200. #239,745 – Electric Lamp
     (application date: August 17, 1880 / issue date: April 5, 1881)
201. #263,135 – Electric Lamp
     (application date: August 17, 1880 / issue date: August 22, 1882)
202. #251,546 – Electric Lamp
     (application date: August 17, 1880 / issue date: December 27, 1881)
203. #239,153 – Electric Lamp
     (application date: August 27, 1880 / issue date: March 22, 1881)
204. #351,855 – Electric Lamp
     (application date: August 27, 1880 / issue date: November 2, 1886)
205. #248,435 – Utilizing Electricity as a Motive Power
     (application date: September 1, 1880 / issue date: October 18, 1881)
206. #263,132 – Electro-Magnetic Railway
     (application date: August 19, 1880 / issue date: August 22, 1882)
207. #264,645 – System of Conductors for the Distribution of Electricity
     (application date: October 7, 1880 / issue date: September 19, 1882)
208. #240,678 – Webermeter
     (application date: October 7, 1880 / issue date: April 26, 1881)
209. #239,152 – System of Electric Lighting
     (application date: October 30, 1880 / issue date: March 22, 1881)
210. #239,148 – Treating Carbons for Electric Lamps
     (application date: October 30, 1880 / issue date: March 22, 1881)
211. #251,556 – Regulator for Magneto or Dynamo Electric Machines
     (application date: October 30, 1880 / issue date: December 27, 1881)
212. #242,900 – Manufacturing Carbons for Electric Lamps
     (application date: November 5, 1880 / issue date: June 14, 1881)
213. #238,098 – Magneto Signal Apparatus
     (application date: November 11, 1880 / issue date: February 22, 1881)
214. #248, 426 – Apparatus for Treating Carbons for Electric Lamps
     (application date: November 24, 1880 / issue date: October 18, 1881)
215. #239,151 – Method of Forming Enlarged Ends on Carbon Filaments
     (application date: November 24, 1880 / issue date: March 22, 1881)
216. #D12,631 – Design for an Incandescent Electric Lamp
     (application date: November 30, 1880 / issue date: December 27, 1881)
217. #239,149 – Incandescing Electric Lamp
     (application date: December 15, 1880 / issue date: March 22, 1881)
218. #242,896 – Incandescent Electric Lamp
     (application date: December 15, 1880 / issue date: June 14, 1881)
219. #242,897 – Incandescent Electric Lamp
     (application date: December 15, 1880 / issue date: June 14, 1881)
220. #248,565 – Webermeter
     (application date: December 15, 1880 / issue date: October 18, 1881)
221. #263,878 – Electric Lamp
     (application date: December 15, 1880 / issue date: September 5, 1882)
222. #239,154 – Relay for Telegraphs
     (application date: December 14, 1880 / issue date: March 22, 1881)
223. #248,431 – Preserving Fruit
     (application date: December 14, 1880 / issue date: October 18, 1881)
224. #242,898 – Magneto Or Dynamo Electric Machine
     (application date: December 15, 1880 / issue date: June 14, 1881)
225. #265,777 – Method of Treating Carbons for Electric Lamps
     (application date: December 15, 1880 / issue date: October 10, 1882)
226. #239,374 – Regulating the Generation of Electric Currents
     (application date: January 11, 1881 / issue date: March 29, 1881)
227. #248,428 – Manufacture of Incandescent Electric Lamps
     (application date: January 11, 1881 / issue date: October 18, 1881)
228. #248,427 – Apparatus for Treating Carbons for Electric Lamps
     (application date: January 11, 1881 / issue date: October 18, 1881)
229. #248,437 – Apparatus for Treating Carbons for Electric Lamps
     (application date: January 11, 1881 / issue date: October 18, 1881)
230. #248,416 – Manufacture of Carbons for Electric Lamps
     (application date: January 11, 1881 / issue date: October 18, 1881)
231. #242,899 – Electric Lighting
     (application date: January 26, 1881 / issue date: June 14, 1881)
232. #248,418 – Electric Lamp
     (application date: January 31, 1881 / issue date: October 18, 1881)
233. #248,433 – Vacuum Apparatus
     (application date: January 31, 1881 / issue date: October 18, 1881)
234. #251,548 – Incandescent Electric Lamp
     (application date: January 31, 1881 / issue date: December 27, 1881)
235. #406,824 – Electric Meter
     (application date: January 31, 1881 / issue date: July 9, 1889)
236. #248,422 – System of Electric Lighting
     (application date: January 31, 1881 / issue date: October 18, 1881)
237. #431,018 – Dynamo or Magneto Electric Machine
     (application date: February 21, 1881 / issue date: June 24, 1890)
238. #242,901 – Electric Meter
     (application date: March 3, 1881 / issue date: June 14, 1881)
239. #248,429 – Electric Motor
     (application date: March 3, 1881 / issue date: October 18, 1881)
240. #248,421 – Current Regulator for Dynamo Electric Machines
     (application date: March 5, 1881 / issue date: October 18, 1881)
241. #251,550 – Magneto or Dynamo Electric Machine
     (application date: March 3, 1881 / issue date: December 27, 1881)
242. #251,555 – Regulator for Dynamo-Electric Machines
     (application date: May 5, 1881 / issue date: December 27, 1881)
243. #482,549 – Means for Controlling Electric Generation
     (application date: March 12, 1881 / issue date: September 13, 1892)
244. #248,420 – Fixture and Attachment for Electric Lamps
     (application date: March 26, 1881 / issue date: October 18, 1881)
245. #251,553 – Electric Chandelier
     (application date: March 26, 1881 / issue date: December 27, 1881)
246. #251,554 – Electric Lamp and Socket or Holder
     (application date: March 26, 1881 / issue date: December 27, 1881)
247. #248,424 – Fitting and Fixture for Electric Lamps
     (application date: March 26, 1881 / issue date: October 18, 1881)
248. #248,419 – Electric Lamp
     (application date: April 15, 1881 / issue date: October 18, 1881)
249. #251,242 – System of Electric Lighting
     (application date: April 26, 1881 / issue date: December 27, 1881)
250. #263,145 – Process of Making Incandescents
     (application date: April 26, 1881 / issue date: August 22, 1882)
251. #266,447 – Electric Incandescent Lamp
     (application date: April 26, 1881 / issue date: October 24, 1882)
252. #251,552 – Underground Conductors
     (application date: April 26, 1881 / issue date: December 27, 1881)
253. #476,531 – Electric-Lighting System
     (application date: April 26, 1881 / issue date: June 7, 1892)
254. #248,436 – Depositing Cell for Plating the Connections of Electric Lamps
     (application date: May 27, 1881 / issue date: October 18, 1881)
255. #251,539 – Electric Lamp
     (application date: May 27, 1881 / issue date: December 27, 1881)
256. #263,136 – Regulator for Dynamo or Magneto Electric Machines
     (application date: May 27, 1881 / issue date: August 22, 1882)
257. #251,557 – Webermeter
     (application date: May 27, 1881 / issue date: December 27, 1881)
258. #263,134 – Regulator for Dynamo or Magneto Electric Machines
     (application date: May 28, 1881 / issue date: August 22, 1882)
259. #251,541 – Electro-Magnetic Motor
     (application date: May 31, 1881 / issue date: December 27, 1881)
260. #251,549 – Electric Lamp and the Manufacture Thereof
     (application date: May 31, 1881 / issue date: December 27, 1881)
261. # 341,644- Incandescent Electric Lamp
     (application date: May 31, 1881 / issue date: May 11, 1886)
262. #251,544 – Manufacture of Electric Lamps
     (application date: June 22, 1881 / issue date: December 27, 1881)
263. #251,558 – Webermeter
     (application date: August 30, 1881 / issue date: December 27, 1881)
264. #263,141 – Straightening Carbons of Electric Incandescent Lamps
     (application date: June 24, 1881 / issue date: August 22, 1882)
265. #251,551 – System of Electric Lighting
     (application date: August 30, 1881 / issue date: December 27, 1881)
266. #263,137 – Electric Chandelier
     (application date: August 30, 1881 / issue date: August 22, 1882)
267. #264,657 – Incandescent Electric Lamp
     (application date: August 30, 1881 / issue date: September 19, 1882)
268. #251,543 – Electric Lamp
     (application date: August 30, 1881 / issue date: December 27, 1881)
269. #251,538 – Electric Light
     (application date: May 28, 1881 / issue date: December 27, 1881)
270. #251,547 – Electrical Governor
     (application date: June 24, 1881 / issue date: December 27, 1881)
271. #263,150 – Magneto or Dynamo Electric Machine
     (application date: June 22, 1881 / issue date: August 22, 1882)
272. #425,760 – Measurement of Electricity in Distribution Systems
     (application date: June 22, 1881 / issue date: April 15, 1890)
273. # 263,131- Magnetic Ore-Separator
     (application date: June 22, 1881 / issue date: August 22, 1882)
274. #435,687 – Means for Charging and Using Secondary Batteries
     (application date: September 3, 1881 / issue date: September 2, 1890)
275. #263,143 – Magneto or Dynamo Electric Machine
     (application date: August 30, 1881 / issue date: August 22, 1882)
276. #251,537 – Dynamo-Electric Machine
     (application date: August 30, 1881 / issue date: December 27, 1881)
277. #263,147 – Vacuum Apparatus
     (application date: August 30, 1881 / issue date: August 22, 1882)
278. #439,389 – Electric-Lighting System
     (application date: August 30, 1881 / issue date: October 28, 1890)
279. #263,149 – Commutator for Dynamo or Magneto Electric Machines
     (application date: October 4, 1881 / issue date: August 22, 1882)
280. #479,184 – Fac-simile Telegraph
     (application date: December 6, 1881 / issue date: July 19, 1892)
281. #400,317 – Ore-Separator
     (application date: August 25, 1882 / issue date: March 26, 1889)
282. #425,763 – Commutator for Dynamo-Electric Machines
     (application date: November 15, 1881 / issue date: April 15, 1890)
283. #263,142 – Electrical Distribution System
     (application date: October 4, 1881 / issue date: August 22, 1882)
284. #264,647 – Dynamo or Magneto Electric Machine
     (application date: October 4, 1881 / issue date: September 19, 1882)
285. #404,902 – Electrical-Distribution System
     (application date: October 4, 1881 / issue date: June 11, 1889)
286. #263,133 – Dynamo or Magneto Electric Machine
     (application date: November 11, 1881 / issue date: August 22, 1882)
287. #257,677 – Telephone
     (application date: October 17, 1881 / issue date: May 9, 1882)
288. #266,021 – Telephone
     (application date: October 17, 1881 / issue date: October 17, 1882)
289. #263,144 – Mold for Carbonizing Incandescents
     (application date: November 11, 1881 / issue date: August 22, 1882)
290. #265,774 – Method of Maintaining Temperature in Webermeters
     (application date: November 11, 1881 / issue date: October 10, 1882)
291. #264,648 – Dynamo or Magneto Electric Machines
     (application date: November 11, 1881 / issue date: September 19, 1882)
292. #265,776 – Electric-Lighting System
     (application date: November 11, 1881 / issue date: October 10, 1882)
293. #524,136 – Regulator for Dynamo-Electric Machines
     (application date: November 11, 1881 / issue date: August 7, 1894)
294. #273,715 – Art of Malleabelizing Iron
     (application date: October 7, 1881 / issue date: March 13, 1883)
295. #281,352 – Webermeter
     (application date: November 11, 1881 / issue date: July 17, 1883)
296. #446,667 – Locomotive for Electric Railways
     (application date: August 7, 1882 / issue date: February 17, 1891)
297. #288, 318 – Regulator for Dynamo or Magneto Electric Machines
     (application date: November 11, 1881 / issue date: November 13, 1883)
298. #251,559 – Electrical Drop-Light
     (application date: November 11, 1881 / issue date: December 27, 1881)
299. #263,148 – Dynamo or Magneto Electric Machine
     (application date: November 28, 1881 / issue date: August 22, 1882)
300. #264,646 – Dynamo or Magneto Electric Machine
     (application date: November 28, 1881 / issue date: September 19, 1882)
301. #266,793 – Electric Distribution System
     (application date: December 9, 1881 / issue date: October 31, 1882)
302. #358,599 – Incandescent Electric Lamp
     (application date: November 28, 1881 / issue date: March 1, 1887)
303. #264,673 – Regulator for Dynamo-Electric Machines
     (application date: November 28, 1881 / issue date: September 19, 1882)
304. #263,138 – Electric-Arc Light
     (application date: November 28, 1881 / issue date: August 22, 1882)
305. #265,775 – Electric-Arc Light
     (application date: November 28, 1881 / issue date: October 10, 1882)
306. #297,580 – Electric-Arc Light
     (application date: November 28, 1881 / issue date: April 29, 1884)
307. #263,146 – Dynamo Magneto Electric Machine
     (application date: November 29, 1881 / issue date: August 22, 1882)
308. #317,631 – Incandescent Electric Lamp
     (application date: November 29, 1881 / issue date: May 12, 1885)
309. #266,588 – Vacuum Apparatus
     (application date: December 6, 1881 / issue date: October 24, 1882)
310. #251,536 – Vacuum Pump
     (application date: December 7, 1881 / issue date: December 27, 1881)
311. #264,650 – Manufacture of Incandescing Electric Lamps
     (application date: December 9, 1881 / issue date: September 19, 1882)
312. #379,770 – Incandescent Electric Lamp
     (application date: December 9, 1881 / issue date: March 20, 1888)
313. #264,660 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
314. #293,434 – Incandescent Electric Lamp
     (application date: August 7, 1882 / issue date: February 12, 1884)
315. #439,391 – Junction-Box for Electric Wires
     (application date: August 7, 1882 / issue date: October 28, 1890)
316. #454,558 – Incandescent Electric Lamp
     (application date: August 7, 1882 / issue date: June 23, 1891)
317. #264,653 – Incandescent Electric Lamp
     (application date: August 7, 1882 / issue date: September 19, 1882)
318. #358,600 – Incandescing Electric Lamp
     (application date: August 7, 1882 / issue date: March 1, 1887)
319. #264,652 – Incandescent Electric Lamp
     (application date: August 7, 1882 / issue date: September 19, 1882)
320. #278,419 – Dynamo-Electric Machine
     (application date: August 7, 1882 / issue date: May 29, 1883)
321. #265,779 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: October 10, 1882)
322. #264,654 – Incandescent Electric Lamp
     (application date: August 7, 1882 / issue date: September 19, 1882)
323. #264,661 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
324. #264,664 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
325. #264,668 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
326. #264,669 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
327. #264,671 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
328. #275,613 – Incandescing Electric Lamp
     (application date: August 7, 1882 / issue date: April 10, 1883)
329. #401,646 – Incandescing Electric Lamp
     (application date: August 7, 1882 / issue date: April 16, 1889)
330. #264,658 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
331. #264,659 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
332. #265,780 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: October 10, 1882)
333. #265,781 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: October 10, 1882)
334. #278,416 – Manufacture of Incandescing Electric Lamps
     (application date: August 7, 1882 / issue date: May 29, 1883)
335. #379,771 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: March 20, 1888)
336. #272,034 – Telephone
     (application date: October 6, 1882 / issue date: February 13, 1883)
337. #274,576 – Transmitting Telephone
     (application date: October 6, 1882 / issue date: March 27, 1883)
338. #274,577 – Telephone
     (application date: October 6, 1882 / issue date: March 27, 1883)
339. #268,205 – Dynamo or Magneto Electric Machine
     (application date: May 17, 1882 / issue date: November 28, 1882)
340. #264,662 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
341. #264,663 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
342. #264,665 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
343. #264,666 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
344. #273,488 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: March 6, 1883)
345. #460,122 – Process of and Apparatus for Generating Electricity
     (application date: May 26, 1882 / issue date: September 29, 1891)
346. #466,460 – Art of Electrolytic Decomposition
     (application date: May 26, 1882 / issue date: January 5, 1892)
347. #273,492 – Secondary Battery
     (application date: June 26, 1882 / issue date: March 6, 1883)
348. #264,667 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
349. #264,672 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 1882)
350. #265,786 – Apparatus for the Electrical Transmission of Power
     (application date: August 7, 1882 / issue date: October 10, 1882)
351. #273,828 – System of Underground Conductors for Electrical Distribution
     (application date: August 7, 1882 / issue date: March 13, 1883)
352. #379,772 – System of Electrical Distribution
     (application date: August 7, 1882 / issue date: March 20, 1888)
353. #274,292 – Secondary Battery
     (application date: August 7, 1882 / issue date: March 20, 1883)
354. #365,509 – Filament for Incandescent Electric Lamps
     (application date: August 7, 1882 / issue date: June 28, 1887)
355. #446,668 – Electric-Arc Light
     (application date: August 7, 1882 / issue date: February 17, 1891)
356. #543,985 – Incandescent Conductor for Electric Lamps
     (application date: August 7, 1882 / issue date: August 6, 1895)
357. #281,353 – Dynamo or Magneto Electric Machine
     (application date: September 13, 1882 / issue date: July 17, 1883)
358. #287,523 – Dynamo or Magneto Electric Machine
     (application date: September 13, 1882 / issue date: October 30, 1883)
359. #264,651 – Incandescent Electric Lamp
     (application date: August 7, 1882 / issue date: September 19, 1882)
360. #264,655 – Incandescing Electric Lamp
     (application date: August 7, 1882 / issue date: September 19, 1882)
361. #264,670 – Regulator for Dynamo-Electric Machines
     (application date: August 7, 1882 / issue date: September 19, 1882)
362. #273,489 – Turn-Table for Electric Railways
     (application date: August 7, 1882 / issue date: March 6, 1883)
363. #273,490 – Electro-Magnetic Railway System
     (application date: August 7, 1882 / issue date: March 6, 1883)
364. #401,486 – System of Electric Lighting
     (application date: August 7, 1882 / issue date: April 16, 1889)
365. #476,527 – System of Electric Lighting
     (application date: August 7, 1882 / issue date: June 7, 1892)
366. #439,390 – System of Electric Lighting
     (application date: June 26, 1882 / issue date: October 28, 1890)
367. #446,666 – System of Electric Lighting
     (application date: June 26, 1882 / issue date: February 17, 1891)
368. #464,822 – System of Distributing Electricity
     (application date: June 28, 1882 / issue date: December 8, 1891)
369. #304,082 – Electrical Meter
     (application date: August 14, 1882 / issue date: August 26, 1884)
370. #274,296 – Manufacture of Incandescents
     (application date: August 14, 1882 / issue date: March 20, 1883)
371. # 264,656- Incandescent Electric Lamp
     (application date: August 14, 1882 / issue date: September 19, 1882)
372. #265,782 – Regulator for Dynamo-Electric Machines
     (application date: August 14, 1882 / issue date: October 10, 1882)
373. #265,783 – Regulator for Dynamo-Electric Machines
     (application date: August 14, 1882 / issue date: October 10, 1882)
374. #265,784 – Regulator for Dynamo-Electric Machines
     (application date: August 14, 1882 / issue date: October 10, 1882)
375. #265,785 – Dynamo-Electric Machine
     (application date: August 14, 1882 / issue date: October 10, 1882)
376. #273,494 – Electrical Railroad
     (application date: August 14, 1882 / issue date: March 6, 1883)
377. #278,418 – Apparatus for Translating Electric Currents From High to Low Tension
     (application date: August 14, 1882 / issue date: May 29, 1883)
378. #293,435 – Electrical Meter
     (application date: August 14, 1882 / issue date: February 12, 1884)
379. #334,853 – Mold for Carbonizing
     (application date: August 14, 1882 / issue date: January 26, 1886)
380. #339,278 – Electric Railway
     (application date: August 14, 1882 / issue date: April 6, 1886)
381. #273,714 – Magneto-Electric Signaling Apparatus
     (application date: August 7, 1882 / issue date: March 13, 1883)
382. #282,287 – Magneto-Electric Signaling Apparatus
     (application date: August 7, 1882 / issue date: July 31, 1883)
383. #448,778 – Electric Railway
     (application date: August 7, 1882 / issue date: March 24, 1891)
384. #439,392 – Electric-Lighting System
     (application date: August 22, 1882 / issue date: October 28, 1890)
385. #271,613 – Manufacture of Incandescing Electric Lamps
     (application date: September 13, 1882 / issue date: February 6, 1883)
386. #287,518 – Method of Manufacturing Incandescing Electric Lamps
     (application date: September 13, 1882 / issue date: October 30, 1883)
387. #406,825 – Electric Meter
     (application date: September 13, 1882 / issue date: July 9, 1889)
388. #439,393 – Carbonizing Chamber
     (application date: September 13, 1882 / issue date: October 28, 1890)
389. #273,487 – Regulator for Dynamo-Electric Machines
     (application date: September 22, 1882 / issue date: March 6, 1883)
390. #297,581 – Incandescent Electric Lamp
     (application date: September 22, 1882 / issue date: April 29, 1884)
391. #395,962 – Method of Manufacturing Electric Lamps
     (application date: September 22, 1882 / issue date: January 8, 1889)
392. #287,525 – Regulator for Systems of Electrical Distribution
     (application date: October 20, 1882 / issue date: October 30, 1883)
393. #365,465 – Valve-Gear
     (application date: October 12, 1882 / issue date: June 28, 1887)
394. #307,029 – Filament for Incandescent Lamps
     (application date: October 12, 1882 / issue date: October 21, 1884)
395. #268,206 – Incandescing Electric Lamp
     (application date: October 12, 1882 / issue date: November 28, 1882)
396. #273,486 – Incandescing Electric Lamp
     (application date: October 20, 1882 / issue date: March 6, 1883)
397. #274,293 – Electric Lamp
     (application date: October 20, 1882 / issue date: March 20, 1883)
398. #275,612 – Manufacture of Incandescing Electric Lamps
     (application date: October 20, 1882 / issue date: April 10, 1883)
399. #430,932 – Manufacture of Incandescent Lamps
     (application date: October 20, 1882 / issue date: June 24, 1890)
400. #271,616 – Regulator for Dynamo-Electric Machines
     (application date: October 20, 1882 / issue date: February 6, 1883)
401. #543,986 – Process of Treating and Products Derived from Vegetable Fibers
     (application date: October 20, 1882 / issue date: August 6, 1895)
402. #543,987 – Filament for Incandescent Lamps
     (application date: October 20, 1882 / issue date: August 6, 1895)
403. #271,614 – Shafting
     (application date: October 20, 1882 / issue date: February 6, 1883)
404. #411,016 – Manufacture of Carbon Filaments
     (application date: October 20, 1882 / issue date: September 17, 1889)
405. #273,491 – Regulator for Driving Engines of Electrical Generators
     (application date: October 26, 1882 / issue date: March 6, 1883)
406. #273,493 – Valve-Gear for Electrical Generator-Engines
     (application date: October 26, 1882 / issue date: March 6, 1883)
407. #492,150 – Process of Coating Conductors for Incandescent Lamps
     (application date: October 26, 1882 / issue date: February 21, 1893)
408. #271,615 – Governor for Dynamo-Electric Machines
     (application date: November 9, 1882 / issue date: February 6, 1883)
409. #273,485 – Incandescing Electric Lamp
     (application date: November 9, 1882 / issue date: March 6, 1883)
410. #317,632 – Incandescing Electric Lamp
     (application date: November 9, 1882 / issue date: May 12, 1885)
411. #317,633 – Incandescing Electric Lamp
     (application date: November 9, 1882 / issue date: May 12, 1885)
412. #287,520 – Incandescing Conductor for Electric Lamps
     (application date: November 9, 1882 / issue date: October 30, 1883)
413. #353,783 – Incandescent Electric Lamp
     (application date: November 9, 1882 / issue date: December 7, 1886)
414. #430,933 – Filament for Incandescent Lamps
     (application date: November 9, 1882 / issue date: June 24, 1890)
415. #274,294 – Incandescing Electric Lamp
     (application date: November 23, 1882 / issue date: March 20, 1883)
416. #281,350 – Regulator for Dynamo-Electric Machines
     (application date: November 23, 1882 / issue date: July 17, 1883)
417. #274,295 – Incandescent Electric Lamp
     (application date: November 23, 1882 / issue date: March 20, 1883)
418. #276,233 – Electrical Generator and Motor
     (application date: November 23, 1882 / issue date: April 24, 1883)
419. #274,290 – System of Electrical Distribution
     (application date: November 27, 1882 / issue date: March 20, 1883)
420. #274,291 – Mold for Carbonizing
     (application date: December 8, 1882 / issue date: March 20, 1883)
421. #278,413 – Regulator for Dynamo-Electric Machines
     (application date: December 8, 1882 / issue date: May 29, 1883)
422. #278,414 – Regulator for Dynamo-Electric Machines
     (application date: December 8, 1882 / issue date: May 29, 1883)
423. #287,519 – Incandescing Electric Lamp
     (application date: December 8, 1882 / issue date: October 30, 1883)
424. #287,524 – Regulator for Dynamo-Electric Machines
     (application date: December 8, 1882 / issue date: October 30, 1883)
425. #438,298 – Manufacture of Incandescent Electric Lamps
     (application date: December 8, 1882 / issue date: October 14, 1890)
426. #276,232 – Means for Operating and Regulating Electrical Generators
     (application date: January 8, 1883 / issue date: April 24, 1883)
427. #278,415 – Manufacture of Incandescing Electric Lamps
     (application date: January 22, 1883 / issue date: May 29, 1883)
428. #278,417 – Manufacture of Incandescing Electric Lamps
     (application date: January 22, 1883 / issue date: May 29, 1883)
429. #281,349 – Regulator for Dynamo-Electric Machines
     (application date: January 22, 1883 / issue date: July 17, 1883)
430. #283,985 – System of Electrical Distribution
     (application date: January 22, 1883 / issue date: August 28, 1883)
431. #283,986 – System of Electrical Distribution
     (application date: January 22, 1883 / issue date: August 28, 1883)
432. #459,835 – Manufacture of Incandescent Electric Lamps
     (application date: January 22, 1883 / issue date: September 22, 1891)
433. #De.13,940 – Design for Incandescing Electric Lamp
     (application date: March 16, 1883 / issue date: May 29, 1883)
434. #280,727 – System of Electrical Distribution
     (application date: March 16, 1883 / issue date: July 3, 1883)
435. #395,123 – Circuit-Controller for Dynamo-Electric Machines
     (application date: March 16, 1883 / issue date: December 25, 1888)
436. #287,521 – Dynamo or Magneto Electric Machine
     (application date: March 16, 1883 / issue date: October 30, 1883)
437. #287,522 – Mold for Carbonizing
     (application date: March 16, 1883 / issue date: October 30, 1883)
438. #438,299 – Manufacture of Carbon Filaments
     (application date: March 16, 1883 / issue date: October 14, 1890)
439. #446,669 – Manufacture of Filaments for Incandescent Electric Lamps
     (application date: March 16, 1883 / issue date: February 17, 1891)
440. #476,528 – Incandescent Electric Lamp
     (application date: March 16, 1883 / issue date: June 7, 1892)
441. #281,351 – Electrical Generator
     (application date: March 16, 1883 / issue date: July 17, 1883)
442. #283,984 – System of Electrical Distribution
     (application date: March 16, 1883 / issue date: August 28, 1883)
443. #287,517 – System of Electrical Distribution
     (application date: March 16, 1883 / issue date: October 30, 1883)
444. #283,983 – System of Electrical Distribution
     (application date: April 17, 1883 / issue date: August 28, 1883)
445. #354,310 – Manufacture of Carbon Conductors
     (application date: April 17, 1883 / issue date: December 14, 1886)
446. #370,123 – Electric Meter
     (application date: April 17, 1883 / issue date: September 20, 1887)
447. #411,017 – Carbonizing-Flask
     (application date: April 17, 1883 / issue date: September 17, 1889)
448. #370,124 – Manufacture of Filaments for Incandescing Electric Lights
     (application date: April 20, 1883 / issue date: September 20, 1887)
449. #287,516 – System of Electrical Distribution
     (application date: May 14, 1883 / issue date: October 30, 1883)
450. #341,839 – Incandescing Electric Lamp
     (application date: May 14, 1883 / issue date: May 11, 1886)
451. #398,774 – Incandescent Electric Lamp
     (application date: May 14, 1883 / issue date: February 26, 1889)
452. #370,125 – Electrical Transmission of Power
     (application date: June 7, 1883 / issue date: September 20, 1887)
453. #370,126 – Electrical Transmission of Power
     (application date: June 7, 1883 / issue date: September 20, 1887)
454. #370,127 – Electrical Transmission of Power
     (application date: June 7, 1883 / issue date: September 20, 1887)
455. #370,128 – Electrical Transmission of Power
     (application date: June 7, 1883 / issue date: September 20, 1887)
456. #370,129 – Electrical Transmission of Power
     (application date: June 7, 1883 / issue date: September 20, 1887)
457. #370,130 – Electrical Transmission of Power
     (application date: June 7, 1883 / issue date: September 20, 1887)
458. #370,131 – Electrical Transmission of Power
     (application date: June 7, 1883 / issue date: September 20, 1887)
459. #438,300 – Gage for Testing Fibers for Incandescent-Lamp Carbons
     (application date: June 7, 1883 / issue date: October 14, 1890)
460. #287,511 – Electric Regulator
     (application date: June 29, 1883 / issue date: October 30, 1883)
461. #287,512 – Dynamo-Electric Machine
     (application date: June 29, 1883 / issue date: October 30, 1883)
462. #287,513 – Dynamo-Electric Machine
     (application date: June 29, 1883 / issue date: October 30, 1883)
463. #287,514 – Dynamo-Electric Machine
     (application date: June 29, 1883 / issue date: October 30, 1883)
464. #287,515 – System of Electrical Distribution
     (application date: June 29, 1883 / issue date: October 30, 1883)
465. #297,582 – Dynamo-Electric Machine
     (application date: June 29, 1883 / issue date: April 29, 1884)
466. #328,572 – Commutator for Dynamo-Electric Machines
     (application date: June 29, 1883 / issue date: October 20, 1885)
467. #430,934 – Electric-Lighting System
     (application date: June 29, 1883 / issue date: June 24, 1890)
468. #438,301 – System of Electric Lighting
     (application date: June 29, 1883 / issue date: October 14, 1890)
469. #297,583 – Dynamo-Electric Machine
     (application date: October 10, 1883 / issue date: April 29, 1884)
470. #304,083 – Dynamo-Electric Machine
     (application date: October 10, 1883 / issue date: August 26, 1884)
471. #304,084 – Device for Protecting Electric-Light Systems from Lightning
     (application date: October 10, 1883 / issue date: August 26, 1884)
472. #438,302 – Commutator for Dynamo-Electric Machines
     (application date: October 10, 1883 / issue date: October 14, 1890)
473. #476,529 – System of Electrical Distribution
     (application date: October 10, 1883 / issue date: June 7, 1892)
474. #297,584 – Dynamo-Electric Machine
     (application date: October 10, 1883 / issue date: April 29, 1884)
475. #307,030 – Electrical Meter
     (application date: October 10, 1883 / issue date: October 21, 1884)
476. #435,688 – Process of and Apparatus for Generating Electricity
     (application date: September 19, 1883 / issue date: September 2, 1890)
477. #297,585 – Incandescing Conductor for Electric Lamps
     (application date: October 10, 1883 / issue date: April 29, 1884)
478. #297,586 – Electrical Conductor
     (application date: October 10, 1883 / issue date: April 29, 1884)
479. #470,922 – Manufacture of Filaments for Incandescent Lamps
     (application date: October 10, 1883 / issue date: March 15, 1892)
480. #490,953 – Art of Generating Electricity
     (application date: November 1, 1883 / issue date: January 31, 1893)
481. #293,432 – Electrical Generator or Motor
     (application date: October 18, 1883 / issue date: February 12, 1884)
482. #307,031 – Electrical Indicator
     (application date: November 15, 1883 / issue date: October 21, 1884)
483. #337,254 – Telephone
     (application date: November 13, 1883 / issue date: March 2, 1886)
484. #297,587 – Dynamo-Electric Machine
     (application date: December 12, 1883 / issue date: April 29, 1884)
485. #298,954 – Dynamo-Electric Machine
     (application date: December 12, 1883 / issue date: May 20, 1884)
486. #298,955 – Dynamo-Electric Machine
     (application date: December 12, 1883 / issue date: May 20, 1884)
487. #304,085 – System of Electrical Distribution
     (application date: December 12, 1883 / issue date: August 26, 1884)
488. #509,517 – System of Electrical Distribution
     (application date: December 12, 1883 / issue date: November 28, 1893)
489. #425,761 – Incandescent Lamp
     (application date: November 22, 1883 / issue date: April 15, 1890)
490. #534,206 – Filament for Incandescent Lamps
     (application date: January 4, 1884 / issue date: February 12, 1895)
491. #304,086 – Incandescent Electric Lamp
     (application date: January 24, 1884 / issue date: August 26, 1884)
492. #298,956 – Mode of Operating Dynamo-Electric Machines
     (application date: January 24, 1884 / issue date: May 20, 1884)
493. #304,087 – Electrical Conductor
     (application date: January 24, 1884 / issue date: August 26, 1884)
494. #526,147 – Art of Plating One Material with Another
     (application date: January 28, 1884 / issue date: September 18, 1894)
495. #395,963 – Incandescent-Lamp Filament
     (application date: April 5, 1884 / issue date: January 8, 1889)
496. #339,279 – System of Electrical Distribution
     (application date: April 5, 1884 / issue date: April 6, 1886)
497. #314,115 – Chemical Stock Quotation Telegraph
     (application date: March 19, 1884 / issue date: March 17, 1885)
498. #436,968 – Method of and Apparatus for Drawing Wire
     (application date: June 10, 1884 / issue date: September 23, 1890)
499. #436,969 – Method of and Apparatus for Drawing Wire
     (application date: June 10, 1884 / issue date: September 23, 1890)
500. #438,303 – Arc Lamp
     (application date: June 10, 1884 / issue date: October 14, 1890)
501. #343,017 – System of Electrical Distribution
     (application date: August 7, 1884 / issue date: June 1, 1886)
502. #391,595 – System of Electric Lighting
     (application date: August 7, 1884 / issue date: October 23, 1888)
503. #328,573 – System of Electric Lighting
     (application date: October 2, 1884 / issue date: October 20, 1885)
504. #328,574 – System of Electric Lighting
     (application date: October 2, 1884 / issue date: October 20, 1885)
505. #328,575 – System of Electric Lighting
     (application date: October 2, 1884 / issue date: October 20, 1885)
506. #391,596 – Incandescent Electric Lamp
     (application date: October 2, 1884 / issue date: October 23, 1888)
507. #438,304 – Electric Signaling Apparatus
     (application date: December 15, 1884 / issue date: October 14, 1890)
508. #422,577 – Apparatus for Speaking-Telephones
     (application date: December 1, 1884 / issue date: March 4, 1890)
509. #329,030 – Telephone
     (application date: December 15, 1884 / issue date: October 27, 1885)
510. #340,707 – Telephonic Repeater
     (application date: December 15, 1884 / issue date: April 27, 1886)
511. #422,578 – Telephonic Repeater
     (application date: December 15, 1884 / issue date: March 4, 1890)
512. #422,579 – Telephonic Repeater
     (application date: December 15, 1884 / issue date: March 4, 1890)
513. #340,708 – Electrical Signaling Apparatus
     (application date: January 12, 1885 / issue date: April 27, 1886)
514. #347,097 – Electrical Signaling Apparatus
     (application date: January 12, 1885 / issue date: August 10, 1886)
515. #478,743 – Telephone-Repeater
     (application date: October 14, 1885 / issue date: July 12, 1892)
516. #340,709 – Telephone-Circuit
     (application date: October 14, 1885 / issue date: April 27, 1886)
517. #378,044 – Telephone-Transmitter
     (application date: October 14, 1885 / issue date: February 14, 1888)
518. #348,114 – Electrode for Telephone-Transmitters
     (application date: October 14, 1885 / issue date: August 24, 1886)
519. #438,305 – Fuse-Block
     (application date: October 14, 1885 / issue date: October 14, 1890)
520. #350,234 – System of Railway Signaling
     (application date: April 7, 1885 / issue date: October 5, 1886)
521. #486,634 – System of Railway Signaling
     (application date: April 7, 1885 / issue date: November 22, 1892)
522. #333,289 – Telegraphy
     (application date: May 8, 1885 / issue date: December 29, 1885)
523. #333,290 – Duplex Telegraphy
     (application date: May 8, 1885 / issue date: December 29, 1885)
524. #333,291 – Way-Station Quadruplex Telegraphy
     (application date: May 16, 1885 / issue date: December 29, 1885)
525. #465,971 – Means for Transmitting Signals Electrically
     (application date: May 23, 1885 / issue date: December 29, 1891)
526. #422,072 – Telegraphy
     (application date: October 23, 1885 / issue date: February 25, 1890)
527. #437,422 – Telegraphy
     (application date: October 23, 1885 / issue date: September 30, 1890)
528. #422,073 – Telegraphy
     (application date: November 24, 1885 / issue date: February 25, 1890)
529. #422,074 – Telegraphy
     (application date: February 19, 1886 / issue date: February 25, 1890)
530. #435,689 – Telegraphy
     (application date: February 19, 1886 / issue date: September 2, 1890)
531. #438,306 – Telephone
     (application date: February 19, 1886 / issue date: October 14, 1890)
532. #350,235 – Railway-Telegraphy
     (application date: January 13, 1886 / issue date: October 5, 1886)
533. #406,567 – Telephone
     (application date: February 19, 1886 / issue date: July 9, 1889)
534. #474,232 – Speaking-Telegraph
     (application date: February 18, 1886 / issue date: May 3, 1892)
535. #370,132 – Telegraphy
     (application date: May 15, 1886 / issue date: September 20, 1887)
536. #411,018 – Manufacture of Incandescent Electric Lamps
     (application date: July 17, 1886 / issue date: September 17, 1889)
537. #438,307 – Manufacture of Incandescent Electric Lamps
     (application date: July 17, 1886 / issue date: October 14, 1890)
538. #448,779 – Telegraph
     (application date: July 19, 1886 / issue date: March 24, 1891)
539. #411,019 – Manufacture of Incandescent Electric Lamps
     (application date: July 29, 1886 / issue date: September 17, 1889)
540. #406,130 – Manufacture of Incandescent Electric Lamps
     (application date: August 11, 1886 / issue date: July 2, 1889)
541. #351,856 – Incandescent Electric Lamp
     (application date: October 5, 1886 / issue date: November 2, 1886)
542. #454,262 – Incandescent-Lamp Filament
     (application date: October 27, 1886 / issue date: June 16, 1891)
543. #466,400 – Cut-Out for Incandescent Lamps
     (application date: October 27, 1886 / issue date: January 5, 1892)
544. #484,184 – Manufacture of Carbon Filaments
     (application date: October 27, 1886 / issue date: October 11, 1892)
545. #490,954 – Manufacture of Carbon Filaments for Electric Lamps
     (application date: November 6, 1886 / issue date: January 31, 1893)
546. #438,308 – System of Electrical Distribution
     (application date: December 6, 1886 / issue date: October 14, 1890)
547. #524,378 – System of Electrical Distribution
     (application date: December 6, 1886 / issue date: August 14, 1894)
548. #365,978 – System of Electrical Distribution
     (application date: November 29, 1886 / issue date: July 5, 1887)
549. #369,439 – System of Electrical Distribution
     (application date: December 6, 1886 / issue date: September 6, 1887)
550. #384,830 – Railway Signaling
     (application date: November 29, 1886 / issue date: June 19, 1888)
551. #379,944 – Commutator for Dynamo-Electric Machines
     (application date: December 6, 1886 / issue date: March 27, 1888)
552. #411,020 – Manufacture of Carbon Filaments
     (application date: December 6, 1886 / issue date: September 17, 1889)
553. #485,615 – Manufacture of Carbon Filaments
     (application date: December 15, 1886 / issue date: November 8, 1892)
554. #485,616 – Manufacture of Carbon Filaments
     (application date: December 15, 1886 / issue date: November 8, 1892)
555. #525,007 – Manufacture of Carbon Filaments
     (application date: December 15, 1886 / issue date: August 28, 1904)
556. #369,441 – System of Electrical Distribution
     (application date: December 16, 1886 / issue date: September 6, 1887)
557. #369,442 – System of Electrical Distribution
     (application date: December 22, 1886 / issue date: September 6, 1887)
558. #369,443 – System of Electrical Distribution
     (application date: December 27, 1886 / issue date: September 6, 1887)
559. #484,185 – Manufacture of Carbon Filaments
     (application date: December 27, 1886 / issue date: October 11, 1892)
560. #534,207 – Manufacture of Carbon Filaments
     (application date: December 27, 1886 / issue date: February 12, 1895)
561. #373,584 – Dynamo-Electric Machine
     (application date: December 28, 1886 / issue date: November 22, 1887)
562. #468,949 – Converter System for Electric Railways
     (application date: March 8, 1887 / issue date: February 16, 1892)
563. #380,100 – Pyromagnetic Motor
     (application date: June 13, 1887 / issue date: March 27, 1888)
564. #476,983 – Pyromagnetic Generator
     (application date: June 13, 1887 / issue date: June 14, 1892)
565. #476,530 – Incandescent Electric Lamp
     (application date: June 4, 1887 / issue date: June 7, 1892)
566. #377,518 – Magnetic Separator
     (application date: July 6, 1887 / issue date: February 7, 1888)
567. #470,923 – Railway-Signaling
     (application date: August 19, 1887 / issue date: March 15, 1892)
568. #545,405 – System of Electrical Distribution
     (application date: August 29, 1887 / issue date: August 27, 1895)
569. #380,101 – System of Electrical Distribution
     (application date: September 23, 1887 / issue date: March 27, 1888)
570. #380,102 – System of Electrical Distribution
     (application date: September 23, 1887 / issue date: March 27, 1888)
571. #470,924 – Electric Conductor
     (application date: September 30, 1887 / issue date: March 15, 1892)
572. #563,462 – Method of and Apparatus for Drawing Wire
     (application date: October 21, 1887 / issue date: July 7, 1896)
573. #385,173 – System of Electrical Distribution
     (application date: December 9, 1887 / issue date: June 26, 1888)
574. #506,215 – Method of Making Plate Glass
     (application date: November 11, 1887 / issue date: October 10, 1893)
575. #382,414 – Burnishing Attachment for Phonographs
     (application date: November 26, 1887 / issue date: May 8, 1888)
576. #386,974 – Phonograph
     (application date: November 26, 1887 / issue date: July 31, 1888)
577. #430,570 – Phonogram-Blank
     (application date: November 26, 1887 / issue date: June 17, 1890)
578. #382,416 – Feed and Return Mechanism for Phonographs
     (application date: January 5, 1888 / issue date: May 8, 1888)
579. #382,415 – System of Electrical Distribution
     (application date: December 27, 1887 / issue date: May 8, 1888)
580. #382,462 – Phonogram-Blank
     (application date: January 5, 1888 / issue date: May 8, 1888)
581. #484,582 – Duplicating Phonograms
     (application date: January 30, 1888 / issue date: October 18, 1892)
582. #434,586 – Electric Generator
     (application date: January 30, 1888 / issue date: August 19, 1890)
583. #434,587 – Thermo-Electric Battery
     (application date: January 30, 1888 / issue date: August 19, 1890)
584. #382,417 – Process of Making Phonogram-Blanks
     (application date: February 4, 1888 / issue date: May 8, 1888)
585. #389,369 – Incandescing Electric Lamp
     (application date: February 6, 1888 / issue date: September 11, 1888)
586. #382,418 – Phonogram-Blank
     (application date: March 2, 1888 / issue date: May 8, 1888)
587. #390,462 – Process of Making Carbon Filaments
     (application date: March 2, 1888 / issue date: October 2, 1888)
588. #394,105 – Phonograph-Recorder
     (application date: March 2, 1888 / issue date: December 4, 1888)
589. #394,106 – Phonograph-Reproducer
     (application date: March 2, 1888 / issue date: December 4, 1888)
590. #382,419 – Process of Duplicating Phonograms
     (application date: March 8, 1888 / issue date: May 8, 1888)
591. #425,762 – Cut-out for Incandescent Electric Lamps
     (application date: March 8, 1888 / issue date: April 15, 1890)
592. #396,356 – Magnetic Separator
     (application date: March 29, 1888 / issue date: January 15, 1889)
593. #393,462 – Process of Making Phonogram-Blanks
     (application date: May 7, 1888 / issue date: November 27, 1888)
594. #393,463 – Machine for Making Phonogram-Blanks
     (application date: May 7, 1888 / issue date: November 27, 1888)
595. #393,464 – Machine for Making Phonogram-Blanks
     (application date: May 7, 1888 / issue date: November 27, 1888)
596. #534,208 – Induction-Converter
     (application date: May 21, 1888 / issue date: February 12, 1895)
597. #476,991 – Method of and Apparatus for Separating Ores
     (application date: May 21, 1888 / issue date: June 14, 1892)
598. #400,646 – Phonograph Recorder and Reproducer
     (application date: June 7, 1888 / issue date: April 2, 1889)
599. #488,190 – Phonograph-Reproducer
     (application date: June 7, 1888 / issue date: December 20, 1892)
600. #488,189 – Phonograph
     (application date: May 29, 1888 / issue date: December 20, 1892)
601. #470,925 – Manufacture of Filaments for Incandescent Lamps
     (application date: July 2, 1888 / issue date: March 15, 1892)
602. #393,465 – Method of Preparing Phonograph Recording-Surfaces
     (application date: July 7, 1888 / issue date: November 27, 1888)
603. #400,647 – Phonograph
     (application date: July 7, 1888 / issue date: April 2, 1889)
604. #448,780 – Device for Turning Off Phonogram-Blanks
     (application date: July 7, 1888 / issue date: March 24, 1891)
605. #393,466 – Phonograph-Recorder
     (application date: July 17, 1888 / issue date: November 27, 1888)
606. #393,966 – Method of Recording and Reproducing Sounds
     (application date: July 17, 1888 / issue date: December 4, 1888)
607. #393,967 – Method of Recording and Reproducing Sounds
     (application date: July 17, 1888 / issue date: December 4, 1888)
608. #437,423 – Phonograph
     (application date: July 17, 1888 / issue date: September 30, 1890)
609. #450,740 – Phonograph-Recorder
     (application date: July 17, 1888 / issue date: April 21, 1891)
610. #485,617 – Incandescent-Lamp Filaments
     (application date: July 17, 1888 / issue date: November 8, 1892)
611. #430,274 – Phonogram-Blank
     (application date: July 30, 1888 / issue date: June 17, 1890)
612. #448,781 – Turning-Off Device for Phonographs
     (application date: July 30, 1888 / issue date: March 24, 1891)
613. #400,648 – Phonogram-Blank
     (application date: July 30, 1888 / issue date: April 2, 1889)
614. #499,879 – Phonograph
     (application date: July 30, 1888 / issue date: June 20, 1893)
615. #397,705 – Method of Winding Field-Magnets
     (application date: September 15, 1888 / issue date: February 12, 1889)
616. #435,690 – Method of Making Armatures for Dynamo-Electric Machines
     (application date: September 15, 1888 / issue date: September 12, 1890)
617. #430,275 – Magnetic Separator
     (application date: September 20, 1888 / issue date: June 17, 1890)
618. #474,591 – Process of Extracting Gold from Sulphide Ores
     (application date: September 20, 1888 / issue date: May 10, 1892)
619. #397,280 – Phonograph Recorder and Reproducer
     (application date: September 27, 1888 / issue date: February 5, 1889)
620. #397,706 – Phonograph
     (application date: October 11, 1888 / issue date: February 12, 1889)
621. #400,649 – Method of Making Phonogram-Blanks
     (application date: October 11, 1888 / issue date: April 2, 1889)
622. #400,650 – Method of Making Phonogram-Blanks
     (application date: October 17, 1888 / issue date: April 2, 1889)
623. #406,568 – Phonograph
     (application date: October 17, 1888 / issue date: July 9, 1889)
624. #437,424 – Phonograph
     (application date: October 17, 1888 / issue date: September 30, 1890)
625. #393,968 – Phonograph-Recorder
     (application date: November 5, 1888 / issue date: December 4, 1888)
626. #406,569 – Phonogram-Blank
     (application date: January 19, 1889 / issue date: July 9, 1889)
627. #488,191 – Phonogram-Blank
     (application date: January 19, 1889 / issue date: December 20, 1892)
628. #430,276 – Phonograph
     (application date: January 15, 1889 / issue date: June 17, 1890)
629. #406,570 – Phonograph
     (application date: February 11, 1889 / issue date: July 9, 1889)
630. #406,571 – Process of Treating Phonogram-Blanks
     (application date: February 11, 1889 / issue date: July 9, 1889)
631. #406,572 – Automatic Determining Device for Phonographs
     (application date: February 11, 1889 / issue date: July 9, 1889)
632. #406,573 – Automatic Determining Device for Phonographs
     (application date: February 11, 1889 / issue date: July 9, 1889)
633. #406,574 – Automatic Determining Device for Phonographs
     (application date: February 11, 1889 / issue date: July 9, 1889)
634. #406,575 – Automatic Determining Device for Phonographs
     (application date: February 11, 1889 / issue date: July 9, 1889)
635. #430,277 – Automatic Determining Device for Phonographs
     (application date: February 11, 1889 / issue date: June 17, 1890)
636. #437,425 – Phonograph-Recorder
     (application date: February 11, 1889 / issue date: September 30, 1890)
637. #406,576 – Phonogram-Blank
     (application date: February 16, 1889 / issue date: July 9, 1889)
638. #414,759 – Phonogram-Blank
     (application date: March 25, 1889 / issue date: November 12, 1889)
639. #462,540 – Incandescent Electric Lamp
     (application date: March 25, 1889 / issue date: November 3, 1891)
640. #414,760 – Phonograph
     (application date: March 30, 1889 / issue date: November 12, 1889)
641. #430,278 – Phonograph
     (application date: April 10, 1889 / issue date: June 17, 1890)
642. #438,309 – Method of Insulating Electrical Conductors
     (application date: May 11, 1889 / issue date: October 14, 1890)
643. #423,039 – Phonograph for Dolls or Other Toys
     (application date: July 2, 1889 / issue date: March 11, 1890)
644. #426,527 – Automatic Determining Device for Phonographs
     (application date: July 2, 1889 / issue date: April 29, 1890)
645. #430,279 – Voltaic Battery
     (application date: July 2, 1889 / issue date: June 17, 1890)
646. #506,216 – Apparatus for Making Glass
     (application date: July 2, 1889 / issue date: October 10, 1893)
647. #414,761 – Phonogram-Blank
     (application date: August 10, 1889 / issue date: November 12, 1889)
648. #430,280 – Magnetic Separator
     (application date: July 29, 1889 / issue date: June 17, 1890)
649. #437,426 – Phonograph
     (application date: August 10, 1889 / issue date: September 30, 1890)
650. #465,972 – Phonograph
     (application date: November 18, 1889 / issue date: December 29, 1891)
651. #443,507 – Phonograph
     (application date: December 27, 1889 / issue date: December 30, 1890)
652. #513,095 – Phonograph
     (application date: December 27, 1889 / issue date: January 23, 1894)
653. #434,588 – Magnetic Ore-Separator
     (application date: January 20, 1890 / issue date: August 19, 1890)
654. #437,427 – Method of Making Phonogram-Blanks
     (application date: February 17, 1890 / issue date: September 30, 1890)
655. #465,250 – Process of Extracting Copper Pyrites
     (application date: February 17, 1890 / issue date: December 15, 1891)
656. #434,589 – Propelling Mechanism for Electric Vehicles
     (application date: February 20, 1890 / issue date: August 19, 1890)
657. #438,310 – Lamp-Base
     (application date: May 5, 1890 / issue date: October 14, 1890)
658. #437,428 – Propelling Device for Electric Cars
     (application date: May 5, 1890 / issue date: September 30, 1890)
659. #437,429 – Phonogram-Blank
     (application date: May 5, 1890 / issue date: September 30, 1890)
660. #454,941 – Phonograph Recorder or Reproducer
     (application date: May 24, 1890 / issue date: June 30, 1891)
661. #436,127 – Electric Motor
     (application date: May 24, 1890 / issue date: September 9, 1890)
662. #484,583 – Phonograph Cutting-Tool
     (application date: May 27, 1890 / issue date: October 18, 1892)
663. #484,584 – Phonograph-Reproducer
     (application date: May 27, 1890 / issue date: October 18, 1892)
664. #436,970 – Apparatus for Transmitting Power
     (application date: June 10, 1890 / issue date: September 23, 1890)
665. #453,741 – Phonograph
     (application date: July 30, 1890 / issue date: June 9, 1891)
666. #454,942 – Phonograph
     (application date: July 30, 1890 / issue date: June 30, 1891)
667. #456,301 – Phonograph-Doll
     (application date: July 30, 1890 / issue date: July 21, 1891)
668. #484,585 – Phonograph
     (application date: July 30, 1890 / issue date: October 18, 1892)
669. #456,302 – Phonograph
     (application date: August 12, 1890 / issue date: July 21, 1891)
670. #476,984 – Expansible Pulley
     (application date: August 28, 1890 / issue date: June 14, 1892)
671. #493,858 – Transmission of Power
     (application date: August 28, 1890 / issue date: March 21, 1893)
672. #457,343 – Magnetic Belting
     (application date: September 10, 1890 / issue date: August 11, 1891)
673. #444,530 – Leading-In Wire for Incandescent Lamps
     (application date: September 15, 1890 / issue date: January 13, 1891)
674. #543,209 – Incandescent Electric Lamp
     (application date: September 17, 1890 / issue date: February 12, 1895)
675. #476,985 – Trolley for Electric Railways
     (application date: November 21, 1890 / issue date: June 14, 1892)
676. #500,280 – Phonograph
     (application date: November 21, 1890 / issue date: June 27, 1893)
677. #541,923 – Phonograph
     (application date: November 21, 1890 / issue date: July 2, 1895)
678. #457,344 – Smoothing-Tool for Phonogram-Blanks
     (application date: November 21, 1890 / issue date: August 11, 1891)
679. #460,123 – Phonogram-Blank Carrier
     (application date: November 21, 1890 / issue date: September 29, 1891)
680. #500,281 – Phonograph
     (application date: November 21, 1890 / issue date: June 27, 1893)
681. #541,924 – Phonograph
     (application date: December 3, 1890 / issue date: July 2, 1895)
682. #500,282 – Phonograph
     (application date: December 3, 1890 / issue date: June 27, 1893)
683. #575,151 – Phonograph
     (application date: December 3, 1890 / issue date: January 12, 1897)
684. #605,667 – Phonograph
     (application date: December 3, 1890 / issue date: June 14, 1898)
685. #610,706 – Phonograph
     (application date: December 3, 1890 / issue date: September 30, 1898)
686. #622,843 – Phonograph
     (application date: December 3, 1890 / issue date: April 11, 1899)
687. #609,268 – Phonograph
     (application date: December 15, 1890 / issue date: August 16, 1898)
688. #493,425 – Electric Locomotive
     (application date: January 19, 1891 / issue date: March 14, 1893)
689. #476,992 – Incandescent Electric Lamp
     (application date: January 24, 1891 / issue date: June 14, 1892)
690. #496,191 – Phonograph
     (application date: February 9, 1891 / issue date: April 25, 1893)
691. #470,926 – Dynamo-Electric Machine or Motor
     (application date: February 24, 1891 / issue date: March 15, 1892)
692. #476,986 – Means for Propelling Electric Cars
     (application date: March 2, 1891 / issue date: June 14, 1892)
693. #476,987 – Electric Locomotive
     (application date: March 2, 1891 / issue date: June 14, 1892)
694. #465,973 – Armature for Dynamos or Motors
     (application date: March 23, 1891 / issue date: December 29, 1891)
695. #470,927 – Driving Mechanism for Cars
     (application date: March 26, 1891 / issue date: March 15, 1892)
696. #465,970 – Armature Connection for Motors or Generators
     (application date: March 26, 1891 / issue date: December 29, 1891)
697. #468,950 – Commutator-Brush for Electric Motors and Dynamos
     (application date: April 4, 1891 / issue date: February 16, 1892)
698. #475,491 – Electric Locomotive
     (application date: June 9, 1891 / issue date: May 24, 1892)
699. #475,492 – Electric Locomotive
     (application date: June 9, 1891 / issue date: May 24, 1892)
700. #475,493 – Electric Locomotive
     (application date: June 9, 1891 / issue date: May 24, 1892)
701. #475,494 – Electric Railway
     (application date: June 9, 1891 / issue date: May 24, 1892)
702. #476,988 – Lightning Arrester
     (application date: August 14, 1891 / issue date: June 14, 1892)
703. #476,989 – Conductor for Electric Railways
     (application date: August 14, 1891 / issue date: June 14, 1892)
704. #509,518 – Electric Railway
     (application date: August 14, 1891 / issue date: November 28, 1893)
705. #465,251 – Method of Bricking Fine Ores
     (application date: August 24, 1891 / issue date: December 15, 1891)
706. #485,840 – Method of Bricking Fine Iron Ores
     (application date: August 24, 1891 / issue date: November 8, 1892)
707. #493,426 – Apparatus for Exhibiting Photographs of Moving Objects
     (application date: August 24, 1891 / issue date: March 14, 1893)
708. #589,168 – Kinetographic Camera
     (application date: August 24, 1891 / issue date: August 31, 1897)
709. #470,928 – Alternating-Current Generator
     (application date: August 25, 1891 / issue date: March 15, 1892)
710. #476,990 – Electric Meter
     (application date: August 25, 1891 / issue date: June 14, 1892)
711. #484,183 – Electrical Depositing-Meter
     (application date: September 2, 1891 / issue date: October 11, 1892)
712. #476,993 – Electric-Arc Lamp
     (application date: October 1, 1891 / issue date: June 14, 1892)
713. #470,929 – Magnetic Separator
     (application date: October 1, 1891 / issue date: March 15, 1892)
714. #471,268 – Ore-Conveyer and Method of Arranging Ore Thereon
     (application date: October 1, 1891 / issue date: March 22, 1892)
715. #472,288 – Dust-Proof Bearing for Shafts
     (application date: October 1, 1891 / issue date: April 5, 1892)
716. #472,752 – Dust-Proof Journal-Bearing
     (application date: October 1, 1891 / issue date: April 12, 1892)
717. #472,753 – Ore-Screening Apparatus
     (application date: October 1, 1891 / issue date: April 12, 1892)
718. #474,592 – Ore-Conveying Apparatus
     (application date: October 1, 1891 / issue date: May 10, 1892)
719. #498,385 – Roller for Crushing Ore or Other Material
     (application date: October 1, 1891 / issue date: May 30, 1893)
720. #474,593 – Dust-Proof Swivel Shaft-Bearing
     (application date: October 8, 1891 / issue date: May 10, 1892)
721. #470,930 – Dynamo-Electric Machine
     (application date: October 10, 1891 / issue date: March 15, 1892)
722. #476,532 – Ore-Screening Apparatus
     (application date: October 15, 1891 / issue date: June 7, 1892)
723. #491,992 – Cut-Out for Incandescent Electric Lamps
     (application date: November 12, 1891 / issue date: February 21, 1893)
724. #491,993 – Stop Device
     (application date: April 11, 1892 / issue date: February 21, 1893)
725. #564,423 – Process of Separating Ores
     (application date: July 2, 1892 / issue date: July 21, 1896)
726. #485,841 – Method of Magnetically Separating Ores
     (application date: July 20, 1892 / issue date: November 8, 1892)
727. #485,842 – Method of Magnetic-Ore Separation
     (application date: July 20, 1892 / issue date: November 8, 1892)
728. #513,096 – Method of and Apparatus for Mixing Materials
     (application date: August 29, 1892 / issue date: January 23, 1894)
729. #509,428 – Composition Brick and Method of Making Same
     (application date: March 17, 1893 / issue date: November 28, 1893)
730. #513,097 – Phonograph
     (application date: May 24, 1893 / issue date: January 23, 1894)
731. #567,187 – Crushing Roll
     (application date: December 19, 1893 / issue date: September 8, 1896)
732. #602,064 – Conveyor
     (application date: December 19, 1893 / issue date: April 12, 1898)
733. #865,367 – Flourescent Electric Lamp
     (application date: May 19, 1896 / issue date: September 10, 1907)
734. #604,740 – Governor for Motors
     (application date: January 27, 1897 / issue date: May 31, 1898)
735. #607,588 – Phonograph
     (application date: January 27, 1897 / issue date: July 19, 1898)
736. #675,056 – Magnetic Separator
     (application date: June 12, 1897 / issue date: May 28, 1901)
737. #637,327 – Rolls
     (application date: July 16, 1897 / issue date: November 21, 1899)
738. #672,616 – Method of Breaking Rock
     (application date: July 16, 1897 / issue date: April 23, 1901)
739. #676,618 – Magnetic Separator
     (application date: July 16, 1897 / issue date: June 18, 1901)
740. #605,475 – Drying Apparatus
     (application date: June 29, 1897 / issue date: June 14, 1898)
741. #605,668 – Mixer
     (application date: June 29, 1897 / issue date: June 14, 1898)
742. #667,201 – Flight Conveyor
     (application date: June 29, 1897 / issue date: February 5, 1901)
743. #671,314 – Lubricating Journal-Bearings
     (application date: June 29, 1897 / issue date: April 2, 1901)
744. #671,315 – Conveyer
     (application date: June 29, 1897 / issue date: April 2, 1901)
745. #675,057 – Apparatus for Screening Pulverized Material
     (application date: June 29, 1897 / issue date: May 28, 1901)
746. #713,209 – Process of Duplicating Phonograms
     (application date: March 5, 1898 / issue date: November 11, 1902)
747. #703,774 – Reproducer for Phonographs
     (application date: March 24, 1898 / issue date: July 1, 1902)
748. #626,460 – Filament for Incandescent Lamps and Process of Manufacturing Same
     (application date: March 31, 1898 / issue date: June 6, 1899)
749. #648,933 – Drier
     (application date: May 23, 1898 / issue date: May 8, 1900)
750. #661,238 – Machine for Forming Pulverized Material into Briquets
     (application date: May 23, 1898 / issue date: November 6, 1900)
751. #674,057 – Grinding or Crushing Rolls
     (application date: May 23, 1898 / issue date: May 14, 1901)
752. #703,562 – Apparatus for Bricking Pulverized Material
     (application date: May 23, 1898 / issue date: July 1, 1902)
753. #704,010 – Apparatus for Concentrating Magnetic Iron Ores
     (application date: May 23, 1898 / issue date: July 8, 1902)
754. #659,389 – Electric Meter
     (application date: September 24, 1898 / issue date: October 9, 1900)
755. #648,934 – Process of Screening or Sizing Very Fine Materials
     (application date: March 17, 1899 / issue date: May 8, 1900)
756. #663,015 – Electric Meter
     (application date: March 17, 1899 / issue date: December 4, 1900)
757. #668,610 – Phonograph Recording Apparatus
     (application date: March 17, 1899 / issue date: December 10, 1901)
758. #643,764 – Method of Reheating Compressed Air for Industrial Purposes
     (application date: February 27, 1899 / issue date: February 20, 1900)
759. #660,293 – Electric Meter
     (application date: September 16, 1899 / issue date: October 23, 1900)
760. #641,281 – Expanding Pulley
     (application date: April 24, 1899 / issue date: January 16, 1900)
761. #727,116 – Grinding Rolls
     (application date: July 1, 1899 / issue date: May 5, 1903)
762. #624,457 – Phonograph
     (application date: September 21, 1899 / issue date: June 26, 1900)
763. #648,935 – Apparatus for Duplicating Phonograph Records
     (application date: October 28, 1899 / issue date: May 8, 1900)
764. #685,911 – Apparatus for Reheating Compressed Air for Industrial Purposes
     (application date: December 6, 1899 / issue date: November 5, 1901)
765. #657,922 – Apparatus for Reheating Compressed Air for Industrial Purposes
     (application date: December 12, 1899 / issue date: September 18, 1900)
766. #676,840 – Magnetic Separating Apparatus
     (application date: January 9, 1900 / issue date: June 18, 1901)
767. #660,845 – Apparatus for Sampling, Averaging, Mixing, and Storing Materials in Bulk
     (application date: January 11, 1900 / issue date: October 30, 1900)
768. #662,063 – Process of Sampling, Averaging, Mixing, and Storing Materials in Bulk
     (application date: January 11, 1900 / issue date: November 20, 1900)
769. #679,500 – Apparatus for Screening or Sizing Very Fine Materials
     (application date: January 31, 1900 / issue date: July 30, 1901)
770. #671,316 – Apparatus for Screening or Rescreening Fine Materials
     (application date: March 7, 1900 / issue date: April 2, 1901)
771. #671,317 – Method of Screening or Rescreening Fine Materials
     (application date: March 31, 1900 / issue date: April 2, 1901)
772. #759,356 – Method of Burning Portland-Cement Clinker, etc.
     (application date: April 19, 1900 / issue date: May 10, 1904)
773. #759,357 – Apparatus for Burning Portland Cement Clinker, etc.
     (application date: April 19, 1900 / issue date: May 10, 1904)
774. #655,480 – Phonographic Reproducing Device
     (application date: May 3, 1900 / issue date: August 7, 1900)
775. #657,527 – Process of Making Metallic Duplicate Phonograph-Records
     (application date: May 4, 1900 / issue date: September 11, 1900)
776. #667,202 – Apparatus for Duplicating Phonograph Records
     (application date: May 8, 1900 / issue date: February 5, 1901)
777. #667,662 – Process of Duplicating Phonograph Records
     (application date: May 8, 1900 / issue date: February 5, 1901)
778. #713,863 – Process of Coating Phonograph Records
     (application date: June 16, 1900 / issue date: November 18, 1902)
779. #759,358 – Magnetic Separating Apparatus
     (application date: June 21, 1900 / issue date: May 10, 1904)
780. #676,841 – Magnetic Separating Apparatus
     (application date: July 2, 1900 / issue date: June 18, 1901)
781. #680,520 – Process of Making Duplicate Phonograph Records
     (application date: August 18, 1900 / issue date: August 13, 1901)
782. #672,617 – Apparatus for Breaking Rock
     (application date: August 9, 1900 / issue date: April 23, 1901)
783. #676,225 – Phonographic Recording Apparatus
     (application date: August 18, 1900 / issue date: June 11, 1901)
784. #703,051 – Electric Meter
     (application date: October 15, 1900 / issue date: June 24, 1902)
785. #684,204 – Reversible Galvanic Battery
     (application date: October 31, 1900 / issue date: October 8, 1901)
786. #871,214 – Reversible Galvanic Battery
     (application date: October 31, 1900 / issue date: November 19, 1907)
787. #704,303 – Reversible Galvanic Battery
     (application date: January 8, 1901 / issue date: July 8, 1902)
788. #700,136 – Reversible Galvanic Battery
     (application date: March 5, 1901 / issue date: May 13, 1902)
789. #704,304 – Reversible Galvanic Battery
     (application date: March 3, 1901 / issue date: July 8, 1902)
790. #700,137 – Reversible Galvanic Battery
     (application date: March 5, 1901 / issue date: March 13, 1902)
791. #704,305 – Electrode for Batteries
     (application date: May 17, 1901 / issue date: July 8, 1902)
792. #678,722 – Reversible Galvanic Battery
     (application date: June 20, 1901 / issue date: July 16, 1901)
793. #684,205 – Reversible Galvanic Battery
     (application date: June 20, 1901 / issue date: October 8, 1901)
794. #692,507 – Reversible Galvanic Battery
     (application date: June 20, 1901 / issue date: February 4, 1902)
795. #701,804 – Reversible Galvanic Battery
     (application date: June 20, 1901 / issue date: June 3, 1902)
796. #704,306 – Reversible Galvanic Battery
     (application date: June 20, 1901 / issue date: July 8, 1902)
797. #705,829 – Reproducer for Sound-Records
     (application date: November 8, 1901 / issue date: July 29, 1902)
798. #831,606 – Sound-Recording Apparatus
     (application date: November 8, 1901 / issue date: September 25, 1906)
799. #827,089 – Calcining-Furnace
     (application date: January 2, 1902 / issue date: July 31, 1906)
800. #734,522 – Process of Nickel-Plating
     (application date: February 14, 1902 / issue date: July 28, 1903)
801. #727,117 – Reversible Galvanic Battery
     (application date: October 3, 1902 / issue date: May 5, 1903)
802. #727,118 – Process of Manufacturing Electrolytically-Active Finely Divided Iron
     (application date: October 21, 1902 / issue date: May 5, 1903)
803. #721,682 – Reversible Galvanic Battery
     (application date: November 28, 1902 / issue date: March 3, 1903)
804. #721,870 – Funnel for Filling Storage-Battery Cans or Analogous Purposes
     (application date: November 28, 1902 / issue date: March 3, 1903)
805. #723,449 – Electrode for Storage Batteries
     (application date: November 28, 1902 / issue date: March 24, 1903)
806. #723,450 – Reversible Galvanic Battery
     (application date: November 28, 1902 / issue date: March 24, 1903)
807. #754,755 – Compressing-Dies
     (application date: November 28, 1902 / issue date: March 15, 1904)
808. #754,858 – Storage-Battery Tray
     (application date: November 28, 1902 / issue date: March 15, 1904)
809. #754,859 – Reversible Galvanic Battery
     (application date: November 28, 1902 / issue date: March 15, 1904)
810. #764,183 – Method of Separating Mechanically-Entrained Globules from Gases 
     (application date: November 28, 1902 / issue date: July 5, 1904)
811. #852,424 – Secondary Battery
     (application date: November 28, 1902 / issue date: May 7, 1907)
812. #802,631 – Apparatus for Burning Portland Cement Clinker
     (application date: December 5, 1902 / issue date: October 24, 1905)
813. #722,502 – Means for Handling Cable-Drawn Cars on Inclines
     (application date: January 9, 1903 / issue date: March 10, 1903)
814. #724,089 – Means for Operating Motors in Dust-Laden Atmospheres
     (application date: January 9, 1903 / issue date: March 31, 1903)
815. #750,102 – Electrical Automobile
     (application date: January 9, 1903 / issue date: January 19, 1904)
816. #758,423 – Stock-House Conveyer
     (application date: January 9, 1903 / issue date: April 26, 1906)
817. #832,046 – Automatic Weighing and Mixing Apparatus
     (application date: January 9, 1903 / issue date: October 2, 1906)
818. #873,219 – Feed-Regulator for Grinding Machines
     (application date: January 13, 1903 / issue date: December 10, 1907)
819. #1,014,818 – Giant Rolls
     (application date: January 13, 1903 / issue date: January 16, 1912)
820. #841,677 – Apparatus for Grinding and Separating Fine Materials
     (application date: January 29, 1903 / issue date: January 22, 1907)
821. #790,351 – Process of Duplicating Phonographic Records
     (application date: February 11, 1903 / issue date: May 23, 1905)
822. #772,647 – Photographic Film for Moving-Picture Machines
     (application date: March 5, 1903 / issue date: October 18, 1904)
823. #831,269 – Storage-Battery Electrode-Plate
     (application date: March 5, 1903 / issue date: September 18, 1906)
824. #775,965 – Dry Separator
     (application date: May 4, 1903 / issue date: November 29, 1904)
825. #754,756 – Process of Separating Ores From Magnetic Gangue
     (application date: May 29, 1903 / issue date: March 15, 1904)
826. #775,600 – Rotary Cement-Kiln
     (application date: July 22, 1903 / issue date: November 22, 1904)
827. #767,216 – Apparatus for Vacuously Depositing Metals
     (application date: August 1, 1903 / issue date: August 9, 1904)
828. #796,629 – Lamp-Guard
     (application date: August 1, 1903 / issue date: August 8, 1905)
829. #772,648 – Vehicle-Wheel
     (application date: August 28, 1903 / issue date: October 18, 1904)
830. #850,912 – Process of Making Articles by Electroplating
     (application date: October 5, 1903 / issue date: April 23, 1907)
831. #857,041 – Can or Receptacle for Storage Batteries
     (application date: October 10, 1903 / issue date: June 18, 1907)
832. #962,081 – Apparatus for Recording Sounds
     (application date: November 13, 1903 / issue date: June 21, 1910)
833. #766,815 – Primary Battery
     (application date: November 18, 1903 / issue date: August 9, 1904)
834. #943,664 – Sound-Recording Apparatus
     (application date: November 18, 1903 / issue date: December 21, 1909)
835. #873,220 – Reversible Galvanic Battery 
     (application date: November 23, 1903 / issue date: December 10, 1907)
836. #898,633 – Filling Apparatus for Storage-Battery Jars, & etc.
     (application date: December 10, 1903 / issue date: September 15, 1908)
837. #767,554 – Method of Rendering Storage-Battery Gases Non-Explosive
     (application date: June 13, 1904 / issue date: August 16, 1904)
838. #861,241 – Portland Cement and Process of Manufacturing the Same
     (application date: June 28, 1904 / issue date: July 23, 1907)
839. #800,800 – Phonograph-Record and Method of Making the Same
     (application date: June 29, 1904 / issue date: October 3, 1905)
840. #821,622 – Process of Cleaning Metallic Surfaces
     (application date: June 29, 1904 / issue date: May 29, 1906)
841. #897,612 – Alkaline Storage Battery
     (application date: June 29, 1904 / issue date: February 18, 1908)
842. #880,484 – Process of Producing Very Thin Sheet Metal
     (application date: June 29, 1904 / issue date: February 25, 1908)
843. #797,845 – Sheet Metal for Perforated Pockets of Storage Batteries
     (application date: July 21, 1904 / issue date: August 22, 1905)
844. #827,297 – Alkaline Battery
     (application date: July 21, 1904 / issue date: July 31, 1906)
845. #847,746 – Electrical Welding Apparatus
     (application date: July 21, 1904 / issue date: March 19, 1907)
846. #785,297 – Gas-Separator for Storage Batteries
     (application date: August 16, 1904 / issue date: March 21, 1905)
847. #861,242 – Can or Receptacle for Storage Batteries
     (application date: August 16, 1904 / issue date: July 23, 1907)
848. #821,032 – Storage Battery
     (application date: September 28, 1904 / issue date: March 22, 1906)
849. #970,615 – Method and Apparatus for Making Sound-Records
     (application date: August 30, 1904 / issue date: September 20, 1910)
850. #817,162 – Process of Treating Alkaline Storage Batteries
     (application date: September 29, 1904 / issue date: April 10, 1906)
851. #948,542 – Method of Treating Cans of Alkaline Storage Batteries
     (application date: September 29, 1904 / issue date: February 8, 1910)
852. #813,490 – Cement-Kiln
     (application date: November 2, 1904 / issue date: February 27, 1906)
853. #821,624 – Gas-Separator for Storage Batteries
     (application date: November 2, 1904 / issue date: May 29, 1906)
854. #821,625 – Process of Treating Alkaline Storage Batteries
     (application date: November 5, 1904 / issue date: May 29, 1906)
855. #821,623 – Storage-Battery-Filling Apparatus
     (application date: November 2, 1904 / issue date: May 29, 1906)
856. #879,859 – Apparatus for Producing Very Thin Sheet Metal
     (application date: March 1, 1905 / issue date: February 25, 1908)
857. #804,799 – Apparatus for Perforating Sheet Metal
     (application date: March 20, 1905 / issue date: November 14, 1905)
858. #870,024 – Apparatus for Producing Perforated Strips
     (application date: March 24, 1905 / issue date: November 5, 1907)
859. #821,626 – Processing of Making Metallic Films or Flakes
     (application date: March 30, 1905 / issue date: May 29, 1906)
860. #821,627 – Processing of Making Metallic Flakes or Scales
     (application date: March 30, 1905 / issue date: May 29, 1906)
861. #827,717 – Process of Making Composite Metals
     (application date: March 30, 1905 / issue date: August 7, 1906)
862. #839,371 – Method of Coating Active Material with Flake-Like Conducting Material
     (application date: March 30, 1905 / issue date: December 25, 1906)
863. #854,200 – Process of Making Storage-Battery Electrodes
     (application date: March 30, 1905 / issue date: May 21, 1907)
864. #857,929 – Storage-Battery Electrode
     (application date: March 30, 1905 / issue date: June 25, 1907)
865. #882,144 – Storage-Battery Electrode
     (application date: March 30, 1905 / issue date: March 17, 1908)
866. #860,195 – Storage-Battery Electrode
     (application date: April 28, 1905 / issue date: July 16, 1907)
867. #862,145 – Process of Making Seamless Tubular Pockets or Receptacles for Storage Battery Electrodes
     (application date: April 28, 1905 / issue date: August 6, 1907)
868. #976,791 – Storage-Battery Electrode
     (application date: April 28, 1905 / issue date: November 22, 1910)
869. #839,372 – Phonograph Record or Blank
     (application date: April 29, 1905 / issue date: December 25, 1906)
870. #813,491 – Pocket-Filling Machine
     (application date: May 16, 1905 / issue date: February 27, 1906)
871. #943,663 – Horn for Talking Machines
     (application date: May 24, 1905 / issue date: December 21, 1909)
872. #950,226 – Phonographic Recording Apparatus
     (application date: May 24, 1905 / issue date: February 22, 1910)
873. #963,362 – Apparatus for Recording or Reproducing Sounds
     (application date: May 24, 1905 / issue date: July 5, 1910)
874. #821,628 – Process for Making Conducting-Films
     (application date: May 26, 1905 / issue date: March 29, 1906)
875. #1,012,250 – Recording-Telephone
     (application date: September 15, 1905 / issue date: December 19, 1911)
876. #1,152,613 – Method of Burning Portland-Cement Clinker
     (application date: September 29, 1905 / issue date: September 7, 1915)
877. #950,227 – Apparatus for Making Metallic Films or Flakes
     (application date: October 12, 1905 / issue date: February 22, 1910)
878. #936,433 – Tube-Filling and Tamping Machine
     (application date: October 14, 1905 / issue date: October 12, 1909)
879. #956,317 – Tube-Sealing Machine
     (application date: October 14, 1905 / issue date: April 26, 1910)
880. #967,178 – Tube-Forming Machine
     (application date: October 17, 1905 / issue date: August 16, 1910)
881. #880,978 – Electrode Element for Storage Batteries
     (application date: November 2, 1905 / issue date: March 3, 1908)
882. #880,979 – Method for Making Storage-Battery Electrodes
     (application date: November 2, 1905 / issue date: March 3, 1908)
883. #850,913 – Secondary Battery
     (application date: December 7, 1905 / issue date: April 23, 1907)
884. #914,342 – Storage Battery
     (application date: December 7, 1905 / issue date: March 21, 1909)
885. #858,862 – Primary and Secondary Battery
     (application date: January 10, 1906 / issue date: July 2, 1907)
886. #850,881 – Composite Metal
     (application date: January 20, 1906 / issue date: April 16, 1907)
887. #1,065,597 – Cement-Burning Kiln
     (application date: January 27, 1906 / issue date: June 24, 1913)
888. #964,096 – Process of Electroplating
     (application date: March 19, 1906 / issue date: July 12, 1910)
889. #1,059,661 – Manufacture of Portland Cement
     (application date: May 8, 1906 / issue date: April 22, 1913)
890. #914,372 – Process for Making Thin Metallic Flakes
     (application date: July 14, 1906 / issue date: March 2, 1909)
891. #962,822 – Crushing Roll
     (application date: September 7, 1906 / issue date: June 28, 1910)
892. #923,633 – Shaft-Coupling
     (application date: September 13, 1906 / issue date: June 1, 1909)
893. #962,823 – Crushing-Rolls
     (application date: September 18, 1906 / issue date: June 28, 1910)
894. #930,946 – Apparatus for Burning Portland Cement
     (application date: October 24, 1906 / issue date: August 10, 1909)
895. #898,404 – Process of Making Articles by Electroplating
     (application date: November 3, 1906 / issue date: September 8, 1908)
896. #930,948 – Apparatus for Burning Portland Cement
     (application date: November 26, 1906 / issue date: August 10, 1909)
897. #930,949 – Apparatus for Burning Portland Cement
     (application date: November 26, 1906 / issue date: August 10, 1909)
898. #890,625 – Apparatus for Grinding Coal
     (application date: November 27, 1906 / issue date: June 16, 1908)
899. #948,558 – Storage-Battery Electrode
     (application date: December 3, 1906 / issue date: February 8, 1910)
900. #964,221 – Sound-Record
     (application date: January 3, 1907 / issue date: July 12, 1910)
901. #1,024,839 – Phonographic Recording-Stylus
     (application date: January 3, 1907 / issue date: April 30, 1912)
902. #936,267 – Feed Mechanism for Phonographs and Other Machines
     (application date: January 17, 1907 / issue date: October 5, 1909)
903. #865,688 – Process of Making Metallic Films or Flakes
     (application date: January 19, 1907 / issue date: September 10, 1907)
904. #936,525 – Process of Making Metallic Films or Flakes
     (application date: January 18, 1907 / issue date: October 12, 1909)
905. #865,687 – Process of Making Nickel Films
     (application date: January 19, 1907 / issue date: September 10, 1907)
906. #939,817 – Cement Kiln
     (application date: March 8, 1907 / issue date: November 9, 1909)
907. #855,562 – Diaphragm for Talking-Machines
     (application date: March 6, 1907 / issue date: June 4, 1907)
908. #975,339 – Process of Duplicating Talking-Machine Records
     (application date: April 4, 1907 / issue date: November 8, 1910)
909. #939,992 – Phonographic Recording and Reproducing Machine
     (application date: March 16, 1907 / issue date: November 16, 1909)
910. #1,078,264 – Phonographic Recording or Reproducing Apparatus
     (application date: March 16, 1907 / issue date: November 11, 1913)
911. #941,630 – Process and Apparatus for Artificially Aging or Seasoning Portland Cement
     (application date: April 2, 1907 / issue date: November 30, 1909)
912. #876,445 – Electrolyte for Alkaline Storage Batteries
     (application date: May 10, 1907 / issue date: January 14, 1908)
913. #914,343 – Process of Making Storage-Battery Electrodes
     (application date: May 17, 1907 / issue date: March 2, 1909)
914. #1,163,329 – Filament for Incandescent Electric Lamps
     (application date: May 31, 1907 / issue date: December 7, 1915)
915. #861,819 – Discharging Apparatus for Belt Conveyers
     (application date: June 14, 1907 / issue date: July 30, 1907)
916. #991,433 – Bucket Conveyer
     (application date: June 14, 1907 / issue date: May 2, 1911)
917. #954,789 – Sprocket-Chain Drive
     (application date: June 26, 1907 / issue date: April 12, 1910)
918. #909,877 – Telegraphy
     (application date: June 20, 1907 / issue date: January 19, 1909)
919. #1,041,756 – Conveyer
     (application date: November 22, 1907 / issue date: October 22, 1912)
920. #1,106,444 – Fuel-Feeding Apparatus
     (application date: November 29, 1907 / issue date: August 11, 1914)
921. #896,811 – Metallic Film for Use with Storage-Battery Electrodes and Process of Preparing the Same
     (application date: February 6, 1908 / issue date: August 25, 1908)
922. #909,167 – Waterproofing-Paint for Portland-Cement Buildings
     (application date: February 6, 1908 / issue date: January 12, 1909)
923. #940,635 – Electrode Element for Storage Batteries
     (application date: February 6, 1908 / issue date: November 16, 1909)
924. #1,182,897 – Apparatus for Recording and Reproducing Motion and Sounds
     (application date: February 8, 1908 / issue date: May 16, 1916)
925. #896,812 – Storage Battery
     (application date: March 18, 1908 / issue date: August 25, 1908)
926. #996,625 – Phonograph-Reproducer
     (application date: March 18, 1908 / issue date: July 4, 1911)
927. #999,762 – Storage Battery and Process of Treating the Same
     (application date: March 20, 1908 / issue date: August 8, 1911)
928. #944,481 – Process and Apparatus for Artificially Aging or Seasoning Portland Cement
     (application date: March 23, 1908 / issue date: December 28, 1909)
929. #946,540 – Storage Battery
     (application date: March 23, 1908 / issue date: January 18, 1910)
930. #975,340 – Phonograph-Reproducers
     (application date: March 23, 1908 / issue date: November 8, 1910)
931. #1,013,869 – Bearing
     (application date: March 23, 1908 / issue date: January 9, 1912)
932. #947,806 – Automobile
     (application date: April 17, 1908 / issue date: February 1, 1910)
933. #909,168 – Waterproofing Fibers and Fabrics
     (application date: June 1, 1908 / issue date: January 12, 1909)
934. #909,169 – Waterproofing-Paint for Portland-Cement Structures
     (application date: June 1, 1908 / issue date: January 12, 1909)
935. #993,294 – Device for Feeding Pulverulent Material
     (application date: June 11, 1908 / issue date: May 23, 1911)
936. #1,019,440 – Phonograph-Reproducer
     (application date: June 11, 1908 / issue date: March 5, 1912)
937. #1,046,159 – Phonograph-Reproducer
     (application date: June 11, 1908 / issue date: December 3, 1912)
938. #1,219,272 – Process of Constructing Concrete Buildings
     (application date: August 13, 1908 / issue date: March 13, 1917)
939. #970,616 – Flying-Machine
     (application date: November 16, 1908 / issue date: September 20, 1910)
940. #996,070 – Rotary Kiln
     (application date: October 14, 1908 / issue date: June 27, 1911)
941. #1,078,265 – Process of Making Phonograph-Records
     (application date: October 14, 1908 / issue date: November 11, 1913)
942. #964,097 – Device for Viewing Moving Pictures 
     (application date: November 19, 1908 / issue date: July 12, 1910)
943. #1,148,832 – Means for Utilizing the Waste Heat in Kilns
     (application date: November 25, 1908 / issue date: August 3, 1915)
944. #1,020,485 – Phonograph-Reproducer
     (application date: December 29, 1908 / issue date: March 19, 1912)
945. #1,123,261 – Mold for Concrete Construction
     (application date: December 29, 1908 / issue date: January 5, 1915)
946. #1,002,504 – Crushing and Separating Fine Materials
     (application date: February 6, 1909 / issue date: September 5, 1911)
947. #930,947 – Gas-Purifier
     (application date: March 27, 1909 / issue date: August 10, 1909)
948. #1,158,659 – Phonograph-Record
     (application date: March 3, 1909 / issue date: November 2, 1915)
949. #1,158,660 – Phonograph-Record
     (application date: March 3, 1909 / issue date: November 2, 1915)
950. #1,050,355 – Phonograph
     (application date: August 12, 1909 / issue date: January 14, 1913)
951. #De.40,527 – Design for a Phonograph Cabinet
     (application date: September 13, 1909 / issue date: February 22, 1910)
952. #1,052,656 – Phonograph-Reproducer
     (application date: October 28, 1909 / issue date: February 11, 1913)
953. #1,099,346 – Phonograph-Reproducer
     (application date: October 28, 1909 / issue date: June 9, 1914)
954. #1,099,347 – Phonograph-Reproducer
     (application date: October 28, 1909 / issue date: June 9, 1914)
955. #1,099,348 – Phonograph-Reproducer
     (application date: October 29, 1909 / issue date: June 9, 1914)
956. #1,036,470 – Phonographic Apparatus
     (application date: November 3, 1909 / issue date: August 20, 1912)
957. #1,056,517 – Means for Reproducing Sound
     (application date: December 8, 1909 / issue date: March 18, 1913)
958. #1,152,614 – Phonographic Recording Apparatus
     (application date: January 27, 1910 / issue date: September 7, 1915)
959. #1,110,428 – Process of Forming Phonograph Styli
     (application date: March 23, 1910 / issue date: September 15, 1914)
960. #1,019,441 – Sound Recording Apparatus
     (application date: April 20, 1910 / issue date: March 5, 1912)
961. #1,041,983 – Phonographic Stylus
     (application date: May 12, 1910 / issue date: October 22, 1912)
962. #1,207,382 – Primary Battery
     (application date: May 24, 1910 / issue date: December 5, 1916)
963. #976,792 – Storage Battery
     (application date: May 24, 1910 / issue date: November 22, 1910)
964. #1,012,828 – Storage Battery
     (application date: May 24, 1910 / issue date: December 26, 1911)
965. #1,046,414 – Phonograph Determining Device
     (application date: June 2, 1910 / issue date: December 3, 1912)
966. #1,036,471 – Storage Battery
     (application date: June 6, 1910 / issue date: August 20, 1912)
967. #1,178,062 – Moving-Picture Apparatus
     (application date: June 6, 1910 / issue date: April 4, 1916)
968. #1,126,428 – Sound-Recording Apparatus
     (application date: June 9, 1910 / issue date: January 26, 1915)
969. #1,115,463 – Electrode Element
     (application date: June 17, 1910 / issue date: October 27, 1914)
970. #1,050,436 – Apparatus for Producing Rubber Strips
     (application date: July 1, 1910 / issue date: January 14, 1913)
971. #1,083,353 – Production of Perforated Strips
     (application date: July 1, 1910 / issue date: January 6, 1914)
972. #1,167,637 – Method of Utilizing Waste Heat in Kilns
     (application date: July 7, 1910 / issue date: January 11, 1916)
973. #1,099,241 – Rectifier
     (application date: October 7, 1910 / issue date: June 9, 1914)
974. #1,142,507 – Sound-Recording Apparatus
     (application date: October 20, 1910 / issue date: June 8, 1915)
975. #1,119,141 – Sound Reproducer
     (application date: November 14, 1910 / issue date: December 1, 1914)
976. #1,184,332 – Phonograph or Talking Machine
     (application date: December 7, 1910 / issue date: May 23, 1916)
977. #1,110,382 – Sound Modifier
     (application date: December 9, 1910 / issue date: September 15, 1914)
978. #1,002,505 – Composition for Sound-Records and Other Objects
     (application date: January 27, 1911 / issue date: September 5, 1911)
979. #1,034,002 – Storage Battery
     (application date: January 27, 1911 / issue date: July 30, 1912)
980. #1,034,003 – Battery Cell Container
     (application date: January 27, 1911 / issue date: July 30, 1912)
981. #1,083,354 – Insulating Compound
     (application date: January 27, 1911 / issue date: January 6, 1914)
982. #1,184,333 – Phonograph or Talking Machine
     (application date: February 17, 1911 / issue date: May 23, 1916)
983. #1,204,420 – Sound-Box
     (application date: March 24, 1911 / issue date: November 14, 1916)
984. #1,078,266 – Sound-Box
     (application date: April 5, 1911 / issue date: November 11, 1913)
985. #1,119,142 – Sound-Record
     (application date: April 5, 1911 / issue date: December 1, 1914)
986. #1,083,355 – Art of Forming Chemical Compounds
     (application date: April 8, 1911 / issue date: January 6, 1914)
987. #1,083,356 – Storage Battery
     (application date: April 8, 1911 / issue date: January 6, 1914)
988. #1,167,484 – Production of Nickel Hydroxide
     (application date: April 8, 1911 / issue date: January 11, 1916)
989. #1,050,629 – Art of Separating Copper from Other Metals
     (application date: May 9, 1911 / issue date: January 14, 1913)
990. #1,050,630 – Art of Separating Copper from Other Metals
     (application date: May 18, 1911 / issue date: January 14, 1913)
991. #1,055,621 – Reproducer
     (application date: May 18, 1911 / issue date: March 11, 1913)
992. #1,118,114 – Method of Making Molds for Sound-Records
     (application date: June 10, 1911 / issue date: November 24, 1914)
993. #1,016,874 – Means and Method for Preventing Depletion of Electrolyte
     (application date: June 21, 1911 / issue date: February 6, 1912)
994. #1,130,156 – Machine for Shaving Sound Records or Blanks
     (application date: June 22, 1911 / issue date: March 2, 1915)
995. #1,016,875 – Electroplating
     (application date: July 28, 1911 / issue date: February 6, 1912)
996. #1,055,524 – Dumping Mechanism
     (application date: December 1, 1911 / issue date: March 11, 1913)
997. #1,221,981 – Alternating-Current Rectifier
     (application date: December 30, 1911 / issue date: April 10, 1917)
998. #1,146,413 – Method of Producing Tablets for Sound Records
     (application date: December 20, 1911 / issue date: July 13, 1915)
999. #1,275,232 – Production of Finely-Divided Metals
     (application date: December 22, 1911 / issue date: August 13, 1918)
1000. #1,073,107 – Storage Battery
      (application date: January 11, 1912 / issue date: September 16, 1913)
1001. #1,099,349 – Method of Making Sound-Record Molds
      (application date: January 6, 1912 / issue date: June 9, 1914)
1002. #1,143,818 – Charging Storage Batteries
      (application date: January 17, 1912 / issue date: June 22, 1915)
1003. #1,111,999 – Phonograph-Record
      (application date: January 20, 1912 / issue date: September 29, 1914)
1004. #1,190,133 – Means for Recording Sounds
      (application date: February 16, 1912 / issue date: July 4, 1916)
1005. #1,167,485 – Storage Battery
      (application date: April 30, 1912 / issue date: January 11, 1916)
1006. #1,192,400 – Electrical System for Automobiles
      (application date: May 23, 1912 / issue date: July 25, 1916)
1007. #1,167,638 – Means for Concentrating Ores
      (application date: May 23, 1912 / issue date: January 11, 1916)
1008. #1,178,063 – Receptacle-Filling Machine
      (application date: June 7, 1912 / issue date: April 4, 1916)
1009. #1,152,615 – Alternating-Current-Rectifying System
      (application date: June 13, 1912 / issue date: September 7, 1915)
1010. #1,152,616 – Contact for Electrical Apparatus
      (application date: June 13, 1912 / issue date: September 7, 1915)
1011. #1,266,778 – Process for Making Screens for Projection
      (application date: June 24, 1912 / issue date: May 21, 1918)
1012. #De.42,934 – Design for a Cabinet
      (application date: July 13, 1912 / issue date: August 27, 1912)
1013. #1,255,517 – Starting and Current-Supplying System for Automobiles
      (application date: July 31, 1912 / issue date: February 5, 1918)
1014. #1,184,334 – Phonograph or Talking-Machine
      (application date: August 12, 1912 / issue date: May 23, 1916)
1015. #1,158,661 – Phonograph or Talking-Machine
      (application date: September 16, 1912 / issue date: November 2, 1915)
1016. #1,234,450 – Celluloid Record-Blank
      (application date: September 16, 1912 / issue date: July 24, 1917)
1017. #1,197,723 – Coating Apparatus
      (application date: October 26, 1912 / issue date: September 12, 1916)
1018. #1,201,448 – Coating Apparatus
      (application date: October 26, 1912 / issue date: October 17, 1916)
1019. #1,234,451 – Mold or Transfer Plate
      (application date: October 26, 1912 / issue date: July 24, 1917)
1020. #1,207,383 – Sound-Record Tablet
      (application date: January 30, 1913 / issue date: December 5, 1916)
1021. #1,286,259 – Means for Recording Sounds
      (application date: March 6, 1913 / issue date: December 3, 1918)
1022. #1,138,360 – Method of Presenting the Illusion of Scenes in Colors
      (application date: June 16, 1913 / issue date: May 4, 1915)
1023. #1,290,138 – Friction Speed-Governor
      (application date: December 2, 1913 / issue date: January 7, 1919)
1024. #1,201,449 – Sound-Modifying Device
      (application date: April 25, 1914 / issue date: October 17, 1916)
1025. #1,299,693 – Storage Battery
      (application date: August 10, 1914 / issue date: April 8, 1919)
1026. #1,146,414 – Method of Making Phonograph-Records
      (application date: August 27, 1914 / issue date: July 13, 1915)
1027. #1,198,426 – Production of Electrode Elements
      (application date: August 31, 1914 / issue date: September 19, 1916)
1028. #1,326,330 – Mold for Sound Records
      (application date: October 13, 1914 / issue date: December 30, 1919)
1029. #1,266,779 – Electric Safety-Lantern
      (application date: October 16, 1914 / issue date: May 21, 1918)
1030. #1,342,326 – Composition of Matter for Sound-Records or the Like and Process of Making the Same
      (application date: August 26, 1915 / issue date: June 1, 1920)
1031. #1,364,358 – Battery-Tray
      (application date: December 13, 1915 / issue date: January 4, 1921)
1032. #1,297,294 – Projectiles
      (application date: January 24, 1916 / issue date: March 11, 1919)
1033. #1,323,218 – Method and Means for Improving the Rendition of Musical Compositions
      (application date: January 17, 1916 / issue date: November 25, 1919)
1034. #1,300,709 – Projectiles
      (application date: February 12, 1916 / issue date: April 15, 1919)
1035. #1,300,708 – Projectiles
      (application date: February 12, 1916 / issue date: April 15, 1919)
1036. #1,311,955 – Tube Filling and Tamping Machine
      (application date: March 6, 1916 / issue date: August 5, 1919)
1037. #1,283,706 – Paraphenylenediamin Substance and Process Relating Thereto
      (application date: October 2, 1916 / issue date: November 5, 1918)
1038. #1,326,854 – Apparatus for the Production of Concrete Structures
      (application date: January 18, 1917 / issue date: December 30, 1919)
1039. #1,266,780 – Storage Battery
      (application date: January 20, 1917 / issue date: May 21, 1918)
1040. #1,248,468 – Celluloid Record-Blank
      (application date: June 7, 1917 / issue date: December 4, 1917)
1041. #1,292,277 – Swaging Machine
      (application date: June 29, 1917 / issue date: January 21, 1919)
1042. #1,425,183 – Transmitter
      (application date: October 26, 1918 / issue date: August 8, 1922)
1043. #1,377,192 – Production of Molded Articles
      (application date: January 18, 1919 / issue date: May 10, 1921)
1044. #1,377,193 – Production of Molded Articles
      (application date: January 23, 1919 / issue date: May 10, 1921)
1045. #1,411,425 – Production of Molded Articles
      (application date: April 30, 1919 / issue date: April 4, 1922)
1046. #1,371,414 – Nickel-Plating
      (application date: June 17, 1919 / issue date: March 15, 1921)
1047. #1,359,972 – Electroplating
      (application date: June 21, 1919 / issue date: November 23, 1920)
1048. #1,369,271 – Cleaning of Metallic Surfaces
      (application date: July 3, 1919 / issue date: February 22, 1921)
1049. #1,417,463 – Mold
      (application date: July 3, 1919 / issue date: May 23, 1922)
1050. #1,369,272 – Process of Molding
      (application date: August 5, 1919 / issue date: February 22, 1921)
1051. #1,402,751 – Storage-Battery Electrode and the Production of Same
      (application date: September 5, 1919 / issue date: January 10, 1922)
1052. #1,379,088 – Storage Battery
      (application date: September 16, 1919 / issue date: May 24, 1921)
1053. #1,364,359 – Protecting-Varnish for Electrodes of Electrolytic Cells 
      (application date: September 29, 1919 / issue date: January 4, 1921)
1054. #1,379,089 – Production of Thin Metallic Sheets or Foils
      (application date: October 4, 1919 / issue date: May 24, 1921)
1055. #1,386,095 – Electrode Element for Galvanic Batteries and Method of Producing Same
      (application date: November 6, 1919 / issue date: August 2, 1921)
1056. #1,410,391 – Protective Coating for Steel and Iron
      (application date: December 2, 1919 / issue date: March 21, 1922)
1057. #1,425,458 – Stylus Mounting
      (application date: December 11, 1919 / issue date: August 8, 1922)
1058. #1,456,687 – Stylus Mounting
      (application date: December 11, 1919 / issue date: May 29, 1923)
1059. #1,377,194 – Storage Battery
      (application date: June 16, 1920 / issue date: May 10, 1921)
1060. #1,417,464 – Production of Thin Metal Sheets or Foils
      (application date: July 16, 1920 / issue date: May 23, 1922)
1061. #1,425,184 – Production of Thin Metal Sheets or Foils
      (application date: August 26, 1920 / issue date: August 8, 1922)
1062. #1,489,240 – Voltaic Battery and the Production of Electrode Elements Therefor
      (application date: January 5, 1921 / issue date: April 8, 1924)
1063. #1,488,480 – Regeneration of Alkaline Storage-Battery Elements
      (application date: September 28, 1921 / issue date: April 1, 1924)
1064. #1,492,023 – Sound Record
      (application date: February 11, 1922 / issue date: April 29, 1924)
1065. #1,488,481 – Regeneration of Storage-Battery Elements
      (application date: April 26, 1922 / issue date: April 1, 1924)
1066. #1,678,246 – Production of Alkali-Metal Compounds from Silicates Containing Them
      (application date: June 28, 1922 / issue date: July 24, 1928)
1067. #1,495,580 – Method of Producing Chlorinated Rubber
      (application date: February 8, 1923 / issue date: May 27, 1924)
1068. #1,651,196 – Storage Battery
      (application date: May 14, 1923 / issue date: November 29, 1927)
1069. #1,546,573 – Production of Disk Phonograph Records
      (application date: May 25, 1923 / issue date: July 21, 1925)
1070. #1,559,562 – Storage Battery
      (application date: May 25, 1923 / issue date: November 3, 1925)
1071. #1,600,722 – Mounting for Diamonds and the Like
      (application date: July 6, 1923 / issue date: September 21, 1926)
1072. #1,583,783 – Centrifugal Speed Governor
      (application date: November 14, 1923 / issue date: May 11, 1926)
1073. #1,599,121 – Production of Depolarizing Agent for Voltaic Battery
      (application date: February 26, 1924 / issue date: September 7, 1926)
1074. #1,526,326 – Storage Battery
      (application date: March 12, 1924 / issue date: February 17, 1925)
1075. #De.66,227 – Design for a Grille for Phonograph Cabinets
      (application date: October 17, 1924 / issue date: December 16, 1924)
1076. #De.66,228 – Design for a Grille for Phonograph Cabinets
      (application date: October 17, 1924 / issue date: December 16, 1924)
1077. #De.69,068 – Design for a Phonograph Cabinet
      (application date: October 17, 1924 / issue date: December 22, 1925)
1078. #De.69,688 – Design for a Phonograph Cabinet
      (application date: October 17, 1924 / issue date: March 16, 1926)
1079. #De.69,689 – Design for a Phonograph Cabinet
      (application date: October 17, 1924 / issue date: March 16, 1926)
1080. #1,644,670 – Cabinet
      (application date: January 31, 1925 / issue date: October 11, 1927)
1081. #1,702,935 – Receiving Apparatus for Radio and Telephone Circuits
      (application date: February 13, 1925 / issue date: February 19, 1929)
1082. #1,744,533 – Mounting for Diaphragms of Sound Boxes
      (application date: April 30, 1925 / issue date: January 21, 1930)
1083. #1,649,579 – Storage-Battery Electrode Element and Production Thereof
      (application date: July 24, 1925 / issue date: November 15, 1927)
1084. #1,744,534 – Production of Molded Articles
      (application date: January 29, 1926 / issue date: January 21, 1930)
1085. #1,711,265 – Phonograph Reproducer
      (application date: February 10, 1926 / issue date: April 30, 1929)
1086. #1,708,692 – Phonograph
      (application date: February 13, 1926 / issue date: April 9, 1929)
1087. #1,836,066 – Electroplating Apparatus
      (application date: August 14, 1926 / issue date: December 15, 1931)
1088. #1,690,159 – Method of Producing Sound-Record Tablets
      (application date: October 5, 1926 / issue date: November 6, 1928)
1089. #1,723,609 – Apparatus for Producing Storage-Battery Electrode Elements
      (application date: October 12, 1927 / issue date: August 6, 1929)
1090. #1,740,079 – Extraction of Rubber from Plants
      (application date: November 30, 1927 / issue date: December 7, 1929)
1091. #1,862,740 – Production of Molded Articles
      (application date: October 6, 1928 / issue date: June 14, 1932)
1092. #1,829,856 – Dynamo-Electric Machine
      (application date: December 15, 1928 / issue date: November 3, 1931)
1093. #1,908,830 – Holder for Article to be Electroplated
      (application date: January 9, 1931 / issue date: May 16, 1933)