| All Patents in class 310/46 |
Patents 1 -
10
of 15
      |
| Picture | Number | Date | Patentee | Title |
 | 132 | Feb. 25, 1837 | T. Davenport | Improvement in propelling machinery by magnetism and electro-magnetism |
 | 809 | Jun. 27, 1838 | N. Walkly | Improved mode of changing the poles of electro-magnets |
| | 96,332 | Nov. 02, 1869 | G. Little | Improvement in Electro-Magnetic Motors |
| | 171,087 | Dec. 14, 1875 | J. Bishop | Electro Magnetic Engines |
 | 227,622 | May 18, 1880 | W.W. Griscom | Electro-Magnetic Motor |
| | 293,556 | Feb. 12, 1884 | W. Bradbury | Electric Motor |
 | 294,717 | Mar. 04, 1884 | M. Bacon | Electric motor |
| | 321,049 | Jun. 30, 1885 | J.M. Pendleton | Electric Motor |
| | 335,998 | Feb. 09, 1886 | F.E. Fisher | Electric Motor |
 | 491,970 | Feb. 14, 1893 | A.W. Meston | Electric motor |
