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| Patents for Fredrick Haynes | |||||
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| Number | Date | Patentee | Title | Type | |
| 129,472 | Jul. 16, 1872 | J.J. Grant | Tap Wrench | tap wrenches and die stocks | |
| 192,423 | Jun. 26, 1877 | C. Elterich | Tap Wrench | tap wrenches and die stocks | |
| 229,777 | Jul. 06, 1880 | J.M. Villa | Proportional Dividers | dividers | |
| 259,945 | Jun. 20, 1882 | H. Thomas | Planer Chuck | metal planer chucks | |
| 432,195 | Jul. 15, 1890 | G.W. Bufford | Pipe Tongs | chain and strap wrenches | |
| 442,306 | Dec. 09, 1890 | G.W. Bufford | Chain Tongs | chain and strap wrenches | |