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| Patents for Frank C. Sawhill | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 346,299 | Jul. 27, 1886 | F.C. Sawhill, T.D. McCarty | Improvements in Pipe-Tongs | |
 | 351,656 | Oct. 26, 1886 | F.C. Sawhill | Wrench | |
 | 354,718 | Dec. 21, 1886 | F.C. Sawhill, T.D. McCarty | Pipe Wrench | |
 | 360,731 | Apr. 05, 1887 | F.C. Sawhill | Wrench | |
 | 364,549 | Jun. 07, 1887 | F.C. Sawhill | Improvements in Pipe-Tongs | |