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US Patent: 620,030
Traction Engine
Patentee:
John McFarion Hamilton (exact or similar names) - Davis City, Decatur County, IA

USPTO Classifications:
180/233, 180/254, 180/38, 180/905, 280/93.514, 74/607

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 08, 1898
Granted: Feb. 21, 1899

Patent Pictures:
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