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Edison, His Life and Inventions [378]

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Dec. 1, 1890 609,268 Phonograph . . . . . . . . . . . . . . Dec. 6, 1890 493,425 Electric Locomotive. . . . . . . . . .Dec. 20, 1890

1891

476,992 Incandescent Electric Lamp . . . . . .Jan. 20, 1891 470,926 Dynamo Electric Machine or Motor . . . Feb. 4, 1891 496,191 Phonograph . . . . . . . . . . . . . . Feb. 4, 1891 476,986 Means for Propelling Electric Cars . .Feb. 24, 1891 476,987 Electric Locomotive. . . . . . . . . .Feb. 24, 1891 465,973 Armatures for Dynamos or Motors. . . .March 4, 1891 470,927 Driving Mechanism for Cars . . . . . .March 4, 1891 465,970 Armature Connection for Motors or Generators . . . . . . . . . . . . . March 20, 1891 468,950 Commutator Brush for Electric Motors and Dynamos. . . . . . . . . . . . . March 20, 1891 475,491 Electric Locomotive. . . . . . . . . . June 3, 1891 475,492 Electric Locomotive. . . . . . . . . . June 3, 1891 475,493 Electric Locomotive. . . . . . . . . . June 3, 1891 475,494 Electric Railway . . . . . . . . . . . June 3, 1891 463,251 Bricking Fine Ores . . . . . . . . . .July 31, 1891 470,928 Alternating Current Generator. . . . .July 31, 1891 476,988 Lightning Arrester . . . . . . . . . .July 31, 1891 476,989 Conductor for Electric Railways. . . .July 31, 1891 476,990 Electric Meter . . . . . . . . . . . .July 31, 1891 476,993 Electric Arc . . . . . . . . . . . . .July 31, 1891 484,183 Electrical Depositing Meter. . . . . .July 31, 1891 485,840 Bricking Fine Iron Ores. . . . . . . .July 31, 1891 493,426 Apparatus for Exhibiting Photographs of Moving Objects. . . . . . . . . . .July 31, 1891 509,518 Electric Railway . . . . . . . . . . .July 31, 1891 589,168 Kinetographic Camera (reissued September 30, 1902, numbered 12,037 and 12,038, and January 12, 1904, numbered 12,192) . . . . . . . . . . .July 31, 1891 470,929 Magnetic Separator . . . . . . . . . .Aug. 28, 1891 471,268 Ore Conveyor and Method of Arranging Ore Thereon. . . . . . . . . . . . . .Aug. 28, 1891 472,288 Dust-Proof Bearings for Shafts . . . .Aug. 28, 1891 472,752 Dust-Proof Journal Bearings. . . . . .Aug. 28, 1891 472,753 Ore-Screening Apparatus. . . . . . . .Aug. 28, 1891 474,592 Ore-Conveying Apparatus. . . . . . . .Aug. 28, 1891 474,593 Dust-Proof Swivel Shaft Bearing. . . .Aug. 28, 1891 498,385 Rollers for Ore-Crushing or Other Material . . . . . . . . . . . . . . .Aug. 28, 1891 470,930 Dynamo Electric Machine. . . . . . . . .Oct 8, 1891 476,532 Ore-Screening Apparatus. . . . . . . . .Oct 8, 1891 491,992 Cut-Out for Incandescent Electric LampsNov. 10, 1891

1892

491,993 Stop Device. . . . . . . . . . . . . . April 5 1892 564,423 Separating Ores. . . . . . . . . . . .June 2;, 1892 485,842 Magnetic Ore Separation. . . . . . . . July 9, 1892 485,841 Mechanically Separating Ores . . . . . July 9, 1892 513,096 Method of and Apparatus for Mixing Materials. . . . . . . . . . . . . . .Aug. 24, 1892

1893

509,428 Composition Brick and Making Same. . March 15, 1893 513,097 Phonograph . . . . . . . . . . . . . . May 22, 1893 567,187 Crushing Rolls . . . . . . . . . . . .Dec. 13, 1893 602 064 Conveyor . . . . . . . . . . . . . . .Dec. 13, 1893 534 206 Filament for Incandescent Lamps. . . .Dec. 15, 1893

1896

865,367 Fluorescent Electric Lamp. . . . . . . May 16, 1896

1897

604.740 Governor for Motors. . . . . . . . . .Jan. 25, 1897 607,588 Phonograph . . . . . . . . . . . . . .Jan. 25, 1897 637,327 Rolls. . . . . . . . . . . . . . . . . May 14, 1897 672,616 Breaking Rock. . . . . . . . . . . . . May 14, 1897 675,056 Magnetic Separator . . . . . . . . . . May 14, 1897 676,618 Magnetic Separator . . . . . . . . . . May 14, 1897 605,475 Drying Apparatus . . . . . . . . . . .June 10, 1897 605,668 Mixer. . . . . . . . . . . . . . . . .June 10, 1897 667,201 Flight Conveyor.
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