| All Patents in class 310/212 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 427,978 | May 13, 1890 | M. von Dolivo-Dobrowolsky | Alternating-current motor | induction motors |
| 677,308 | Jun. 25, 1901 | R. Eickemeyer | Alternating-current motor | |
| 735,118 | Aug. 04, 1903 | W. Langdon-Davies, A. Soames | Polyphase Alternating Current Induction Motor | induction motors |
| 1,092,849 | Apr. 14, 1914 | J.D. Nies | Rotor construction for induction-motors | induction motors |
| 1,604,431 | Oct. 26, 1926 | H. Weichsel | Alternating-current motor | AC motors |
| 2,242,007 | May 13, 1941 | C.C. Leader | Dynamoelectric machine | electric motors |
