| All Patents of Type: electric motors |
Patents 31 -
45
of 954
      |
| Number | Date | Patentee | Title | Type |
| 286,281 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
| 287,511 | Oct. 30, 1883 | T.A. Edison | Electric Regulator | motor regulators |
| 289,197 | Nov. 27, 1883 | E. Weston | Safety Cut-Out for Electric Magnetic Motors | electric motors |
| 291,650 | Jan. 08, 1884 | C.J. Van Depoele | Current Regulator for Electric Motors | motor regulators |
| 292,382 | Jan. 22, 1884 | L.W. Stockwell | Regulator for Electric Motors | motor regulators |
| 293,556 | Feb. 12, 1884 | W. Bradbury | Electric Motor | electric motors |
| 294,041 | Feb. 26, 1884 | W. Hochhausen | Automatic Brake for Electric Motors | motor brakes |
| 294,165 | Feb. 26, 1884 | C.J. Van Depoele | Motor for Electric Regulators | motor regulators |
| 295,454 | Mar. 18, 1884 | F.J. Sprague | Electro Dynamic Motor | electric motors |
| 298,550 | May 13, 1884 | C.G. Burke | Regulator for Electric Motors | motor regulators |
| 302,554 | Jul. 29, 1884 | W.K. Freeman | Armature for Dynamo Electric Machines or Motors | electric motors |
| 302,555 | Jul. 29, 1884 | W.K. Freeman | Armature for Dynamo Electric Machines or Motors | electric motors |
| 302,557 | Jul. 29, 1884 | W.K. Freeman | Armature Winding for Dynamo Machines | electric generators |
| 309,536 | Dec. 23, 1884 | W.K. Freeman | Regulator for Electric Generators & Motors | motor regulators |
| 313,488 | Mar. 10, 1885 | W.P. Freeman | Dynamo Electric Machine | electric motors |
