| All Patents in class 310 |
Patents 706 -
720
of 1020
      |
| Number | Date | Patentee | Title | Type |
| 1,835,029 | Dec. 08, 1931 | C.P. Eisenhauer | Electric motor | repulsion start induction run motors |
| 1,838,047 | Dec. 22, 1931 | H.L. Zabriskie | Phonograph turntable mechanism | |
| 1,838,060 | Dec. 22, 1931 | W.J. Peets | Phonograph turntable mechanism | |
| 1,848,322 | Mar. 08, 1932 | H.G. Cox | Magneto Electric Generator | magnetos |
| 1,853,864 | Apr. 12, 1932 | F.S. Kingston | Clutch and motor construction | electric motors |
| 1,853,865 | Apr. 12, 1932 | F.S. Kingston | Electric motor | electric motors |
| 1,858,404 | May 17, 1932 | T.G. Louis | Magneto | ignition systems |
| 1,864,518 | Jun. 28, 1932 | A.C. Boock | Shaft Mounting Means | electric generators |
| 1,864,867 | Jun. 28, 1932 | J.O. Snyder | Protecting and Cooling Means for Dynamo Electric Machines | motor cooling |
| 1,870,302 | Aug. 09, 1932 | H. Weichsel | Alternating current motor | AC motors |
| 1,872,371 | Aug. 16, 1932 | H. Weichsel | Alternating current motor | repulsion start induction run motors |
| 1,872,595 | Aug. 16, 1932 | F.S. Kingston | Electric motor | electric motors |
| 1,874,232 | Aug. 30, 1932 | W.F. Groene, L.D. Reed | Routing device | handheld routers |
| 1,887,672 | Nov. 15, 1932 | A. Borchers | Short circuiter for electric motors | repulsion start induction run motors |
| 1,887,675 | Nov. 15, 1932 | S.A. Brown, E.W. Brockmeyer | Variable speed motor | repulsion start induction run motors |
