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| Patents for Chas. L. Hyde | |||||
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| Number | Date | Patentee | Title | Type | |
| 695,047 | Mar. 11, 1902 | W.F. Hamilton | Nut Wrench | cylinder tooth wrenches | |
| 729,728 | Jun. 02, 1903 | F.D. Bullard | Pipe Wrench | self-adjust wrenches | |