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| Patents for Harry B. Curtis | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,888,222 | Nov. 22, 1932 | A.E. Keating, H.B. Curtis | Screw Driver | screwdrivers | |
| D97,325 | Oct. 29, 1935 | H.B. Curtis | Wrench | nut wrenches | |