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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:
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