![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 310/168 | |||||
| Number | Date | Patentee | Title | Type | |
| 447,921 | Mar. 10, 1891 | N. Tesla | Alternating-electric-current generator | ||
| 876,943 | Jan. 21, 1908 | C.E. Canfield | Dynamo-electric machine | ||
| 2,023,245 | Dec. 03, 1935 | T. Schou | Frequency Changer | motor generators | |
| 2,071,953 | Feb. 23, 1937 | T. Schou | Flywheel Type Electric Machine | induction motors | |
| 2,073,760 | Mar. 16, 1937 | T. Schou | Synchronous Machine | synchronous motors | |