| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 310/232 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 633,972 | Sep. 26, 1899 | B.G. Lamme | Current-collector for electrical machines | |
 | 866,667 | Sep. 24, 1907 | E. Mattman | Means for fastening collector-leads | |
 | 1,013,218 | Jan. 02, 1912 | W.E. Reed | Induction-motor | |
 | 1,108,940 | Sep. 01, 1914 | C.W. Starker | Collector-ring | |
| 2,718,604 | Sep. 20, 1955 | G.H. Herrick | Collector Ring Assembly | ||
| 2,724,067 | Nov. 15, 1955 | G.H. Herrick | Axial Air Gap Generator | ||
| 3,265,914 | Aug. 09, 1966 | R.J. Derber, F.R. Derby | Collector Ring Assembly | ||