| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 310/270 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 417,794 | Dec. 24, 1889 | N. Tesla, A. Schmid | Armature for electric machines | electric generators | |
| 422,419 | Mar. 04, 1890 | C.D. Jenney | Armature | motor armatures | |
| 1,150,043 | Aug. 17, 1915 | B.G. Lamme | Dynamo-electric machine | induction motors | |
| 3,471,731 | Oct. 07, 1969 | R.M. Pierce, L.C. Pratt | Armature | electric motors | |