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US Patent: 217,506
Traction Engine and Steam Plow
Patentee:
Benjamin S. Benson (exact or similar names) - Baltimore, MD

USPTO Classifications:
172/116, 172/216, 172/292, 172/316, 301/5.1, 305/124, 305/145, 305/52

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 19, 1878
Granted: Jul. 15, 1879

Patent Pictures:
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