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| Patents for W. A. Biddle | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 463,263 | Nov. 17, 1891 | M.J. Wilson | Wrench | |
 | 471,189 | Mar. 22, 1892 | E.P. Parsons, F.W. Parsons | Tool Head for Iron Planers and Shapers | |
 | 473,542 | Apr. 26, 1892 | M.J. Wilson | Pipe Wrench | |
 | 490,676 | Jan. 31, 1893 | H.W. Oster | Adjustable die-stock | |