| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 318/381 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 789,572 | May 09, 1905 | C.A. Stauffer | Controller for electric motors | ||
| 925,355 | Jun. 15, 1909 | B.G. Lamme | Method of and Means for Operating Dynamo Electric Machines | electric motor making | |