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| Patents for William C. Worthen | |||||
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| Number | Date | Patentee | Title | Type | |
| 397,954 | Feb. 19, 1889 | G. Pendleton, Jr., W.C. Worthen | Wrench | pipe wrenches | |
| 400,380 | Mar. 26, 1889 | W.C. Worthen, G. Pendleton, Jr. | Improvement in Pipe Wrenches | pipe wrenches | |
| CA-31,613 | Jun. 18, 1889 | O.M. Shaw, G. Pendleton, W.C. Worthen | Wrench | pipe wrenches | |