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US Patent: 309,434
Steam Plow
Patentee:
Benjamin S. Benson - Baltimore, MD

USPTO Classifications:
172/166, 172/28, 172/314, 180/36, 56/15.8, 56/192

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 16, 1883
Granted: Dec. 16, 1884

Patent Pictures:
USPTO pdf tiff
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