| All Patents in class 318/10 |
Patents 1 -
6
of 6
      |
| Picture | Number | Date | Patentee | Title |
| | 275,842 | Apr. 17, 1883 | J.C. Cebrian, E.J. Molera | Speed Regulator and Reversing Device for Electric Motors |
| | 284,382 | Sep. 04, 1883 | C.L. Clarke | Circuit and Apparatus for Electric Temperature and Pressure Indicator |
| | 1,144,935 | Jun. 29, 1915 | A.L. De Leeuw | Machine Tool Control |
 | 1,527,247 | Feb. 24, 1925 | C. Bouillon | Electric Motor Driven Change Speed Device |
| | 2,347,259 | Apr. 25, 1944 | W.L. Groene | Lathe Headstock Transmission |
| | 2,914,992 | Dec. 01, 1959 | T.F. Eserkaln, J.B. Armitage | Machine Tool Transmission and Control Mechanism |
