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