All Patents in class 310/195 |
Patents 1 -
8
of 8
      |
Number | Date | Patentee | Title | Type |
281,416 | Jul. 17, 1883 | E. Thomson | Dynamo Electric Machine | motor armatures |
433,701 | Aug. 05, 1890 | N. Tesla | Alternating-current motor | |
486,078 | Nov. 15, 1892 | C.S. Bradley | Armature for dynamo-electric machines and electric motors | motor armatures |
525,697 | Sep. 11, 1894 | R. Eickemeyer | Winding for drum-armatures in dynamo-machines | |
618,578 | Jan. 31, 1899 | E.C. Newcomb | Alternating current motor | electric motors |
1,675,419 | Jul. 03, 1928 | G.T. Pfleger | Process of insulating motor windings | motor windings |
1,723,912 | Aug. 06, 1929 | S.R. Bergman | Dynamo-electric machine | repulsion motors |
3,458,793 | Jul. 29, 1969 | A.N. Tsergas | Permanent magnet motor for hand tools and speed control systems therefor | electric motors |