| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John D. Gayer | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,463,097 | Mar. 01, 1949 | J.D. Gayer | Brush holder | motor brush holders | |
| 2,501,936 | Mar. 28, 1950 | J.D. Gayer | Variable-speed drive | gear motors | |
| 2,541,235 | Feb. 13, 1951 | J.D. Gayer | Fan arrangement for electrical devices | motor cooling | |
| 2,624,855 | Jan. 06, 1953 | J.D. Gayer | Fan arrangement for electrical devices | motor cooling | |