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US Patent: 38,153
Polishing Metal Cylinders
Patentee:
George Cowing - Seneca Falls, Seneca County, NY

USPTO Classifications:
15/213, 451/484

Tool Categories:
specialty machines : polishing and buffing machinery

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Apr. 14, 1863

Patent Pictures:
USPTO pdf tiff
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