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US Patent: 310,980
Traction Engine
Patentee:
Frederick W. Bohn (exact or similar names) - Wabasha, Wabasha County, MN

USPTO Classifications:
180/39, 254/327, 280/39

Tool Categories:
propulsion and energy : steam apparatus : steam traction engines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 31, 1884
Granted: Jan. 20, 1885

Patent Pictures:
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