| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for O. B. Doyle | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 509,810 | Nov. 28, 1893 | E.B. Hyre | Ratchet Wrench | ratchet wrenches | |
| 509,909 | Dec. 05, 1893 | W.A. Jennings | Pipe Wrench | pipe wrenches | |