| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles J. O'Neill | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 743,156 | Nov. 03, 1903 | F.O. Farwell | Variable Speed and Reversing Mechanism | metalworking variable speed mechanisms | |
| 806,125 | Dec. 05, 1905 | F.O. Farwell | Rotary Explosive Engine | rotary engines | |