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US Patent: 517,047
Steam Plow
Patentee:
Charles F. Johnson (exact or similar names) - Hartford, CT

USPTO Classifications:
172/100, 172/56, 172/96

Tool Categories:
agricultural : plows

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 14, 1893
Granted: Mar. 27, 1894

Patent Pictures:
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