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| Patents for Colt's Patent Fire-Arms Manufacturing Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 104,913 | Jun. 28, 1870 | J.A. Wilcox | Improvement In Pipe-Wrench | pipe wrenches | |
| 118,891 | Sep. 12, 1871 | J.A. Wilcox, W.S. Wilcox | Improvement in Pipe Wrench | pipe wrenches | |
| 252,231 | Jan. 10, 1882 | H. Loed | Mechanical Movement | industrial machine speed and direction changing mechanisms | |
| 260,215 | Jun. 27, 1882 | W. Mason | Drop Hammer | drop hammers | |