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| Patents for John F. Grant | |||||
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| Number | Date | Patentee | Title | Type | |
| 174,927 | Mar. 21, 1876 | J.S. Stewart | Pipe Tongs and Cutter | wrench jaw components | |
| 205,994 | Jul. 16, 1878 | J. Bozorth | Improvement in box-trimming machines | box making machines | |
| 226,410 | Apr. 13, 1880 | F.I. Maule | Pipe-Vise for Bench-Vises | pipe and chain vises | |