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US Patent: 1,531,282
Grinding machine
Patentee:
Frederic E. Gardner (exact or similar names) - Beloit, WI

USPTO Classifications:
451/292, 451/548

Tool Categories:
woodworking machines : sanding machines : disk sanders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 20, 1921
Granted: Mar. 31, 1925

Patent Pictures:
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