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| Patents for Wm. E. Knight | |||||
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| Number | Date | Patentee | Title | Type | |
| 499,637 | Jun. 13, 1893 | N. Knight, H.T. Knight | Staple Extractor | pliers | |
| 514,799 | Feb. 13, 1894 | H.W. Wildt | Watch Bow Pliers | pliers | |