| All Patents in class 310/214 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 518,561 | Apr. 17, 1894 | H.P. Brown | Electric motor | electric motors |
| 633,857 | Sep. 26, 1899 | B.G. Lamme | Dynamo-electric generator | electric generators |
| 765,228 | Jul. 19, 1904 | I. de Kaiser | Coil-retaining means for electric machines | motor windings |
| 984,182 | Feb. 14, 1911 | J.M. Barr | Magnetizable wedge for dynamo-electric machines | induction motors |
| 1,150,022 | Aug. 17, 1915 | A.B. Field | Coil-wedge | induction motors |
| 1,227,414 | May 22, 1917 | A.B. Field | Coil-retaining wedges | induction motors |
| 1,345,370 | Jul. 06, 1920 | A. Kimble | Dynamo-electric machines | induction motors |
| 2,562,283 | Jul. 31, 1951 | M.B. Sawyer, Sr. | Metal cast electric motor | induction motors |
