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US Patent: 590,695
Bicycle Crank Shaft
Patentee: John S. Alcorn (exact or similar names) - Waltham, Middlesex County, MA USPTO Classifications: 403/305, 403/339, 74/594.1 Tool Categories: transportation : bicycles and tricycles Assignees: John S. Alcorn - Waltham, Middlesex County, MA B. A. Goodell - Waltham, Middlesex County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 24, 1896 Granted: Sep. 28, 1897 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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