| Patents for Elihu Thomson |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| CA-12,341 | Feb. 10, 1881 | E.J. Houston, E. Thomson | Improvements on automatic adjusters for commutator brushes of dynamo-electric machines | motor brushes |
| 269,605 | Dec. 26, 1882 | E. Thomson | Dynamo Electric Machine | electric motors |
| 271,947 | Feb. 06, 1883 | E. Thomson | Commutator for Dynamo Machines | motor commutators |
| 281,416 | Jul. 17, 1883 | E. Thomson | Dynamo Electric Machine | motor armatures |
| 294,095 | Feb. 26, 1884 | E. Thomson | Electric Power Distribution System | electric distribution systems |
| 323,976 | Aug. 11, 1885 | E. Thomson | Automatic commutator adjuster for dynamo electric machines | motor commutators |
| 345,336 | Jul. 13, 1886 | E. Thomson | Commutator brush | motor brushes |
| 356,902 | Feb. 01, 1887 | E. Thomson | Armature for Dynamo Electric Machines | motor armatures |
| 410,468 | Sep. 03, 1889 | E. Rice, Jr., E. Thomson | Reactive and Induction Coil | magnetic coils |
| 413,292 | Oct. 22, 1889 | E. Thomson | Electric measuring-instrument | electrical devices |
| 432,652 | Jul. 22, 1890 | E. Thomson | Welding or other dynamo | welding |
| 434,488 | Aug. 19, 1890 | E. Thomson | Electric Power Trasmission | electric distribution systems |
| 434,489 | Aug. 19, 1890 | E. Thomson | Electric Power System | electric distribution systems |
| 434,530 | Aug. 19, 1890 | E. Thomson | Process of and Apparatus for Forming and Welding Metals by Electricity | welding apparatus |
| 434,531 | Aug. 19, 1890 | E. Thomson | Induction Discharge Protector for Welding Appatatus | welding apparatus |
