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601–700 of 1093
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Title
Identifier
Class
Created
Date Created (numeric:timestamp)
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Manufacture of Incandescent Lamps, June 24, 1890
[PAT430932]
Manufacture of Incandescent Electric Lamps, July 02, 1889
[PAT406130]
Manufacture of Incandescent Electric Lamps, September 17, 1889
[PAT411019]
Manufacture of Incandescent Electric Lamps, October 14, 1890
[PAT438307]
Manufacture of Incandescent Electric Lamps, September 17, 1889
[PAT411018]
Manufacture of Incandescent Electric Lamps, September 22, 1891
[PAT459835]
Manufacture of Incandescent Electric Lamps, October 14, 1890
[PAT438298]
Manufacture of Incandescent Electric Lamps, October 18, 1881
[PAT248428]
Manufacture of Filaments for Incandescing Electric Lights, September 20, 1887
[PAT370124]
Manufacture of Filaments for Incandescent Lamps, March 15, 1892
[PAT470925]
Manufacture of Filaments for Incandescent Lamps, March 15, 1892
[PAT470922]
Manufacture of Filaments for Incandescent Electric Lamps, February 17, 1891
[PAT446669]
Manufacture of Electric Lamps, December 27, 1881
[PAT251544]
Manufacture of Carbons for Incandescent Electric Lamps, March 15, 1881
[PAT238868]
Manufacture of Carbons for Electric Lamps, October 18, 1881
[PAT248416]
Manufacture of Carbons for Electric Lamps, August 22, 1882
[PAT263139]
Manufacture of Carbons for Electric Lamps, September 11, 1894
[PAT525888]
Manufacture of Carbon Filaments for Electric Lamps, January 31, 1893
[PAT490954]
Manufacture of Carbon Filaments, February 12, 1895
[PAT534207]
Manufacture of Carbon Filaments, October 11, 1892
[PAT484185]
Manufacture of Carbon Filaments, August 28, 1894
[PAT525007]
Manufacture of Carbon Filaments, November 08, 1892
[PAT485616]
Manufacture of Carbon Filaments, November 08, 1892
[PAT485615]
Manufacture of Carbon Filaments, September 17, 1889
[PAT411020]
Manufacture of Carbon Filaments, October 11, 1892
[PAT484184]
Manufacture of Carbon Filaments, October 14, 1890
[PAT438299]
Manufacture of Carbon Filaments, September 17, 1889
[PAT411016]
Manufacture of Carbon Conductors, December 14, 1886
[PAT354310]
Magneto-Electric Signaling Apparatus, July 31, 1883
[PAT282287]
Magneto-Electric Signaling Apparatus, March 13, 1883
[PAT273714]
Magneto-Electric Machines, December 23, 1879
[PAT222881]
Magneto-Electric Machines, August 05, 1879
[PAT218166]
Magneto-Electric Machine, September 19, 1882
[PAT264643]
Magneto Signal Apparatus, February 22, 1881
[PAT238098]
Magneto or Dynamo Electric Machine, August 22, 1882
[PAT263143]
Magneto or Dynamo Electric Machine, August 22, 1882
[PAT263150]
Magneto or Dynamo Electric Machine, December 27, 1881
[PAT251550]
Magneto or Dynamo Electric Machine, June 14, 1881
[PAT242898]
Magnetic Separator, June 18, 1901
[PAT676618]
Magnetic Separator, May 28, 1901
[PAT675056]
Magnetic Separator, March 15, 1892
[PAT470929]
Magnetic Separator, June 17, 1890
[PAT430280]
Magnetic Separator, June 17, 1890
[PAT430275]
Magnetic Separator, January 15, 1889
[PAT396356]
Magnetic Separator, February 07, 1888
[PAT377518]
Magnetic Separator, October 18, 1881
[PAT248432]
Magnetic Separating Apparatus, June 18, 1901
[PAT676841]
Magnetic Separating Apparatus, May 10, 1904
[PAT759358]
Magnetic Separating Apparatus, June 18, 1901
[PAT676840]
Magnetic Ore-Separator, August 19, 1890
[PAT434588]
Magnetic Ore-Separator, August 22, 1882
[PAT263131]
Magnetic Ore-Separator, June 01, 1880
[PAT228329]
Magnetic Belting, August 11, 1891
[PAT457343]
Machinery for Perforating Paper for Telegraph Purposes, December 05, 1871
[PAT121601]
Machine for Shaving Sound Records or Blanks, March 02, 1915
[PAT1130156]
Machine for Making Phonogram-Blanks, November 27, 1888
[PAT393464]
Machine for Making Phonogram-Blanks, November 27, 1888
[PAT393463]
Machine for Forming Pulverized Material into Briquets, November 06, 1900
[PAT661238]
Lubricating Journal-Bearings, April 02, 1901
[PAT671314]
Locomotive for Electric Railways, February 17, 1891
[PAT446667]
Lightning-Arrester, June 14, 1892
[PAT476988]
Leading-In Wire for Incandescent Lamps, January 13, 1891
[PAT444530]
Lamp-Guard, August 08, 1905
[PAT796629]
Lamp-Base, October 14, 1890
[PAT438310]
Kinetographic Camera, August 31, 1897
[PAT589168]
Junction-Box for Electric Wires, October 28, 1890
[PAT439391]
Insulation of Railroad-Tracks Used for Electrical Circuits, February 12, 1884
[PAT293433]
Insulating Compound, January 06, 1914
[PAT1083354]
Induction-Converter, February 12, 1895
[PAT534208]
Incandescing Electric Lamp, September 11, 1888
[PAT389369]
Incandescing Electric Lamp, May 11, 1886
[PAT341839]
Incandescing Electric Lamp, October 30, 1883
[PAT287519]
Incandescing Electric Lamp, March 20, 1883
[PAT274294]
Incandescing Electric Lamp, March 06, 1883
[PAT273485]
Incandescing Electric Lamp, March 06, 1883
[PAT273486]
Incandescing Electric Lamp, November 28, 1882
[PAT268206]
Incandescing Electric Lamp, September 19, 1882
[PAT264655]
Incandescing Electric Lamp, April 16, 1889
[PAT401646]
Incandescing Electric Lamp, April 10, 1883
[PAT275613]
Incandescing Electric Lamp, March 01, 1887
[PAT358600]
Incandescing Electric Lamp, March 22, 1881
[PAT239149]
Incandescing Conductor for Electric Lamps, April 29, 1884
[PAT297585]
Incandescing Conductor for Electric Lamps, October 30, 1883
[PAT287520]
Incandescent-Lamp Filament, November 08, 1892
[PAT485617]
Incandescent-Lamp Filament, June 16, 1891
[PAT454262]
Incandescent-Lamp Filament, January 08, 1889
[PAT395963]
Incandescent Lamp, April 15, 1890
[PAT425761]
Incandescent Electric Lamp, June 14, 1892
[PAT476992]
Incandescent Electric Lamp, February 12, 1895
[PAT534209]
Incandescent Electric Lamp, November 03, 1891
[PAT462540]
Incandescent Electric Lamp, June 07, 1892
[PAT476530]
Incandescent Electric Lamp, November 02, 1886
[PAT351856]
Incandescent Electric Lamp, October 23, 1888
[PAT391596]
Incandescent Electric Lamp, August 26, 1884
[PAT304086]
Incandescent Electric Lamp, February 26, 1889
[PAT398774]
Incandescent Electric Lamp, June 07, 1892
[PAT476528]
Incandescent Electric Lamp, March 20, 1883
[PAT274295]
Incandescent Electric Lamp, December 07, 1886
[PAT353783]
Incandescent Electric Lamp, May 12, 1885
[PAT317633]
Incandescent Electric Lamp, May 12, 1885
[PAT317632]
of 11
601–700 of 1093