| All Patents in class 310/214 |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 518,561 | Apr. 17, 1894 | H.P. Brown | Electric motor |
 | 633,857 | Sep. 26, 1899 | B.G. Lamme | Dynamo-electric generator |
 | 765,228 | Jul. 19, 1904 | I. de Kaiser | Coil-retaining means for electric machines |
 | 984,182 | Feb. 14, 1911 | J.M. Barr | Magnetizable wedge for dynamo-electric machines |
 | 1,150,022 | Aug. 17, 1915 | A.B. Field | Coil-wedge |
| | 1,227,414 | May 22, 1917 | A.B. Field | Coil-retaining wedges |
 | 1,345,370 | Jul. 06, 1920 | A. Kimble | Dynamo-electric machines |
| | 2,305,515 | Dec. 15, 1942 | P.E. Chapman | Paper armature slot peg |
 | 2,562,283 | Jul. 31, 1951 | M.B. Sawyer, Sr. | Metal cast electric motor |
