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| Patents for William Ascough | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 160,503 | Mar. 09, 1875 | W. Ascough | Combined Bevel, Try-Square, and Divider | |
 | CA-4,606 | Apr. 09, 1875 | W. Ascough | Improvements on Wrenches | |