All Patents in class 318/781 |
Patents 1 -
10
of 10
|
Number | Date | Patentee | Title | Type |
401,520 | Apr. 16, 1889 | N. Tesla | Method of Operating Electro-Magnetic Motors | |
416,193 | Dec. 03, 1889 | N. Tesla | Electro-Magnetic Motor | |
416,195 | Dec. 03, 1889 | N. Tesla | Electro-Magnetic Motor | |
433,700 | Aug. 05, 1890 | N. Tesla | Alternating-current electro-magnetic motor | |
433,701 | Aug. 05, 1890 | N. Tesla | Alternating-current motor | |
524,426 | Aug. 14, 1894 | N. Tesla | Electromagnetic Motor | |
530,176 | Dec. 04, 1894 | L. Gutmann | Alternating-current motor and method of operating same | electric motors |
731,996 | Jun. 23, 1903 | R. Eickemeyer | Method of operating alternating-current electric motors | |
2,055,049 | Sep. 22, 1936 | C.A. Rall | Electric motor | repulsion start induction run motors |
3,484,670 | Dec. 16, 1969 | H.J. Shankwitz | Soft start capacitor-start motor | capacitor start induction motors |