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| Patents for William C. Wiedersheim | |||||
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| Number | Date | Patentee | Title | Type | |
| 436,612 | Sep. 16, 1890 | C.H. Newhall | Hammer | nail holding | |
| 453,012 | May 26, 1891 | J.F. Lonergan | Cock or faucet | faucets | |
| 453,013 | May 26, 1891 | J.F. Lonergan | Lubricator | oil cups | |
| 510,742 | Dec. 12, 1893 | D.F. Walker | Paper holder and cutters | ||
| 638,359 | Dec. 05, 1899 | W.L. Schellenbach | Variable Speed Mechanism | metalworking variable speed mechanisms | |