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| Patents for W. A. Biddle | |||||
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| Number | Date | Patentee | Title | Type | |
| 463,263 | Nov. 17, 1891 | M.J. Wilson | Wrench | quick adjust wrenches | |
| 471,189 | Mar. 22, 1892 | F.W. Parsons, E.P. Parsons | Tool Head for Iron Planers and Shapers | metal shapers | |
| 473,542 | Apr. 26, 1892 | M.J. Wilson | Pipe Wrench | pipe wrenches | |