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US Patent: 31,595
Traction Wheel
Mode of Regulating the Speed of Vehicles Moved by Mechanical Power
Patentee:
John Griffin - Louisville, Jefferson County, KY

USPTO Classifications:
74/423

Tool Categories:
propulsion and energy : steam apparatus : steam carriages

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
B. F. Camp
John R. Lane
J. W. Coombs
R. S. Spencer

Patent Dates:
Granted: Mar. 05, 1861

Patent Pictures: [ 1 | 2 | 3 ]
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