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| All Patents in class 403/339 | |||||
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| Number | Date | Patentee | Title | Type | |
| 582,530 | May 11, 1897 | S.W. Hyatt | Crank Fastening For Bicycles | auxiliary wrenches | |
| 590,695 | Sep. 28, 1897 | J.S. Alcorn | Bicycle Crank Shaft | bicycles and tricycles | |