| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John T. Hobbs | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 460,070 | Sep. 22, 1891 | J.T. Hobbs, D.D. Hobbs | Rotary Gas Engine | rotary engines | |
| 506,817 | Oct. 17, 1893 | D.D. Hobbs | Gas Engine | gas and gasoline engines | |