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| Patents for H. C. Evert | |||||
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| Number | Date | Patentee | Title | Type | |
| 527,968 | Oct. 23, 1894 | P. Grabler, J.J. Brown | Square | squares | |
| 754,063 | Mar. 08, 1904 | F. Cary, C.E. Hawkins | Wrench | screw adjust wrenches | |
| 785,581 | Mar. 21, 1905 | A.V. Shorts | Level | level adjustments | |
| 855,982 | Jun. 04, 1907 | W.A. Rich | Combination Wrench and Can Opener | jar wrenches | |