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| Patents for Sew. E. Curtis | |||||
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| Number | Date | Patentee | Title | Type | |
| 379,504 | Mar. 13, 1888 | J. Byrne | Combined Wrench and Clamp for Tire-Bolts | tire bolt wrenches | |
| 587,514 | Aug. 03, 1897 | J.W. Taylor | Combined Bicycle Pump and Wrench | bicycle or pocket wrenches | |
| 613,230 | Nov. 01, 1898 | F.W. Beckwith | Wrench | screw adjust wrenches | |