| All Patents in class 310/68E |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 1,013,780 | Jan. 02, 1912 | T. Kargau | Centrifugal switch for alternating-current motors | centrifugal motor switches |
| 1,093,074 | Apr. 14, 1914 | E.S. Pillsbury | Electric motor | electric motors |
| 1,540,038 | Jun. 02, 1925 | M.H. Spielman | Electric motor | electric motors |
| 1,853,865 | Apr. 12, 1932 | F.S. Kingston | Electric motor | electric motors |
| 1,934,909 | Nov. 14, 1933 | E. Bretch | Alternating Current Motor | electric motors |
| 1,979,480 | Nov. 06, 1934 | G.H. Leland | Circuit Controlling Means for an Induction Motor | motor controls |
| 4,386,290 | May 31, 1983 | G.J. Monette | Centrifugal actuator for A.C. induction motor | centrifugal motor switches |
