PATENTS - 17

PATENTS - 17

534 209 Incandescent Electric Lamp . . . . . Sept. 13, 1890

476 985 Trolley for Electric Railways. . . . .Oct. 27, 1890

500,280 Phonograph . . . . . . . . . . . . . .Oct. 27, 1890

541,923 Phonograph . . . . . . . . . . . . . .Oct. 27, 1890

457,344 Smoothing Tool for Phonogram

Blanks . . . . . . . . . . . . . . . .Nov. 17, 1890

460,123 Phonogram Blank Carrier. . . . . . . .Nov. 17, 1890

500,281 Phonograph . . . . . . . . . . . . . .Nov. 17, 1890

541,924 Phonograph . . . . . . . . . . . . . .Nov. 17, 1890

500,282 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890

575,151 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890

605,667 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890

610,706 Phonograph . . . . . . . . . . . . . . Dec. 1, 1890

622,843 Phonograph . . . . . . . . . . . . . . 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