| All Patents in class 310/78 |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 627,613 | Jun. 27, 1899 | F.R. Goolman | Clutch | friction clutches |
| 664,190 | Dec. 18, 1900 | E. Thomson | Alternating-current electric motor | shaded pole induction motors |
| 714,824 | Dec. 02, 1902 | A. Schwartz | Process of Starting Induction Motors | induction motors |
| 805,499 | Nov. 28, 1905 | S.D. Stoycheff | Electric drill | handheld power drills |
| 844,383 | Feb. 19, 1907 | H.I. Finch, C.R. Meston | Electric motor | repulsion start induction run motors |
| 844,384 | Feb. 19, 1907 | H.I. Finch, C.R. Meston | Electric motor | repulsion start induction run motors |
| 1,092,849 | Apr. 14, 1914 | J.D. Nies | Rotor construction for induction-motors | induction motors |
| 1,102,116 | Jun. 30, 1914 | J.J. Wood | Dynamo-electric machine | electric motors |
| 1,650,911 | Nov. 29, 1927 | F. Schneider | Portable hand tool | |
| 1,665,742 | Apr. 10, 1928 | F.S. Kingston | Induction motor | induction motors |
| 1,828,540 | Oct. 20, 1931 | W.A. Marschke | Buffer or grinder | |
| 1,853,864 | Apr. 12, 1932 | F.S. Kingston | Clutch and motor construction | electric motors |
| 1,872,595 | Aug. 16, 1932 | F.S. Kingston | Electric motor | electric motors |
| 1,910,610 | May 23, 1933 | F.S. Kingston | Dynamo-electric machine | electric motors |
| 1,916,270 | Jul. 04, 1933 | F.S. Kingston | Induction motor | induction motors |
