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| Patents for Willis A. Bugbee | |||||
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| Number | Date | Patentee | Title | Type | |
| 267,505 | Nov. 14, 1882 | J. Du Shane | Wrench | quick adjust wrenches | |
| 296,942 | Apr. 15, 1884 | J. Du Shane | Wrench | screw adjust wrenches | |
| 331,188 | Nov. 24, 1885 | J. Du Shane | Rapid Transit Monkey Wrench | quick adjust wrenches | |
| 331,189 | Nov. 24, 1885 | J. Du Shane | Rapid Transit Wrench | quick adjust wrenches | |
| 448,114 | Mar. 10, 1891 | H.T. Briggs | Wrench | pipe wrenches | |