| All Patents in class 318 |
Patents 16 -
30
of 552
      |
| Number | Date | Patentee | Title | Type |
| 271,175 | Jan. 23, 1883 | S.S. Wheeler, C.G. Curtis, F.B. Crocker | Electric Motor | electric motors |
| 272,362 | Feb. 13, 1883 | E. Weston | Device for Regulating the Electrical Transmission of Power | electric distribution systems |
| 272,363 | Feb. 13, 1883 | E. Weston | Device for Regulating the Electrical Transmission of Power | electric distribution systems |
| 272,364 | Feb. 13, 1883 | E. Weston | Device for Regulating the Electrical Transmission of Power | electric distribution systems |
| 272,365 | Feb. 13, 1883 | E. Weston | System for the Electrical Transmission of Power | electric distribution systems |
| 273,208 | Feb. 27, 1883 | S.S. Wheeler | Electric Elevatror | elevators and lifts |
| 273,329 | Mar. 06, 1883 | E. Weston | Method of Controlling the Electrical Transmission of Power | electric distribution systems |
| 273,490 | Mar. 06, 1883 | T.A. Edison | Electro Magnetic Railway System | |
| 275,842 | Apr. 17, 1883 | J.C. Cebrian, E.J. Molera | Speed Regulator and Reversing Device for Electric Motors | motor regulators |
| 276,569 | May 01, 1883 | L. Daft | Electric Railway | electric railroads |
| 280,426 | Jul. 03, 1883 | W. Wheeler | Focus Regulator for Electric Arc Lamps | electric arc lamps |
| 284,382 | Sep. 04, 1883 | C.L. Clarke | Circuit and Apparatus for Electric Temperature and Pressure Indicator | vacuum and pressure gauges |
| 286,273 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
| 286,274 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
| 286,275 | Oct. 09, 1883 | P.B. Delany | Electrical Synchronous Movement | synchronous motors |
