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| Patents for William Werts | |||||
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| Number | Date | Patentee | Title | Type | |
| 124,100 | Feb. 27, 1872 | W. Werts | Improvement in Tuyeres | blacksmith | |
| 601,723 | Apr. 05, 1898 | A. Werts | Pipe Wrench | chain and strap wrenches | |