| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frank C. Sawhill | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 346,299 | Jul. 27, 1886 | F.C. Sawhill, T.D. McCarty | Improvements in Pipe-Tongs | pipe tongs | |
| 351,656 | Oct. 26, 1886 | F.C. Sawhill | Wrench | self-adjust wrenches | |
| 354,718 | Dec. 21, 1886 | F.C. Sawhill, T.D. McCarty | Pipe Wrench | pipe wrenches | |
| 360,731 | Apr. 05, 1887 | F.C. Sawhill | Wrench | self-adjust wrenches | |
| 364,549 | Jun. 07, 1887 | F.C. Sawhill | Improvements in Pipe-Tongs | pipe tongs | |