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| Patents for Chas. M. Higgins | |||||
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| Number | Date | Patentee | Title | Type | |
| 145,263 | Dec. 02, 1873 | H.B. Wheatcroft | Pipe-Wrenches | pipe wrenches | |
| 145,794 | Dec. 23, 1873 | J.W. Fry | Improvements in Nippers for Twisting Wire | pliers | |
| 228,245 | Jun. 01, 1880 | J. Brady | Bench Vise | bench vises | |
| 267,481 | Nov. 14, 1882 | C.L. Bellamy | Centering, Bevel, and Try Square | special purpose gauges | |
| 325,991 | Sep. 08, 1885 | H. Tabor | Speed Indicator | wheel-based measurers | |