| Patents for Century Electric Co. |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 620,609 | Mar. 07, 1899 | F. Schwedtmann, E.S. Pillsbury | Motor | electric motors |
| 718,518 | Jan. 13, 1903 | E.S. Pillsbury | Electric motor | electric motors |
| 1,093,074 | Apr. 14, 1914 | E.S. Pillsbury | Electric motor | electric motors |
| 1,122,633 | Dec. 29, 1914 | E.S. Pillsbury | Dynamo-electric machine | induction motors |
| 1,130,017 | Mar. 02, 1915 | E.S. Pullsbury | Centrifugal circuit-changing device for electric motors | induction motors |
| 1,157,179 | Oct. 19, 1915 | E.S. Pillsbury | Centrifugal circuit-changing device for electric motors | induction motors |
