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| Patents for Thomas Humpage | |||||
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| Picture | Number | Date | Patentee | Title | |
| 628,469 | Jul. 11, 1899 | T. Humpage | Gearing | ||
 | 781,524 | Jan. 31, 1905 | T. Humpage | Adustable Limit Gage | |
 | 1,146,572 | Jul. 13, 1915 | T. Humpage | Power Hacksaw | |