| All Patents in class 318/102 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 871,193 | Nov. 19, 1907 | E.W. Stull | Arrangement for motor-drives | motor controls |
| 925,108 | Jun. 15, 1909 | D.R. Sperry, R.M. Klein | Motor Controlling Device | industrial machine speed and direction changing mechanisms |
| 1,773,712 | Aug. 19, 1930 | J.B. Wiard | Apparatus for controlling electric motors | electric motors |
| 2,300,838 | Nov. 03, 1942 | C.H. Dicke | Stoker motor control | motor controls |
| 2,864,046 | Dec. 09, 1958 | W.B. Ailes | Electrical control system | |
| 3,138,974 | Jun. 30, 1964 | J.L. Burg | Spindle selector for machine having a turret head | drill presses |
