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US Patent: 258,760
Grinding or Polishing Wheel
Patentee:
Charles V. Hunt (exact or similar names) - Philadelphia, PA

USPTO Classifications:
301/54, 451/514, 492/48

Tool Categories:
metalworking machines : grinders : grinder wheels

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 27, 1882
Granted: May 30, 1882

Patent Pictures:
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