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| Patents for William H. Wilkinson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 350,513 | Oct. 12, 1886 | A.L. Washburn | Micrometer Calipers | |
 | 350,516 | Oct. 12, 1886 | W.H. Wilkinson | Micrometer Calipers | |
 | 491,624 | Feb. 14, 1893 | W.H. Wilkinson | Breast-drill | |