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US Patent: 1,260,326
Rotary Grinding and Polishing Tool
Patentee:
Ercole Cavicchi (exact or similar names) - Quincy, MA

USPTO Classifications:
451/548

Tool Categories:
specialty machines : polishing and buffing machinery

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed
Patent Dates:
Applied: Oct. 19, 1917
Granted: Mar. 26, 1918

Patent Pictures:
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