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US Patent: 481,415
Polishing Wheel
Patentee:
John McClellan - Greenbush, Rensselaer County, NY

USPTO Classifications:
125/5, 451/548

Tool Categories:
metalworking machines : polishing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 19, 1891
Granted: Aug. 23, 1892

Patent Pictures:
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