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| Patents for Frank Wenzel | |||||
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| Number | Date | Patentee | Title | Type | |
| 590,385 | Sep. 21, 1897 | J.A. Blake | Vise | bench vises | |
| 703,376 | Jul. 01, 1902 | C.D. Bingham | Vise | vises | |
| 742,281 | Oct. 27, 1903 | J.A. Blake | Bench-vise | woodworkers vises | |