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| Patents for Kelsey Curtiss | |||||
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| Number | Date | Patentee | Title | Type | |
| 14,752 | Apr. 22, 1856 | K. Curtiss | Improved auger | auger bits | |
| 131,828 | Oct. 01, 1872 | A. Pitcher | Improvement in Rotary-Wrenches | ratchet wrenches | |