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US Patent: 1,576,820
Grinding machine
Patentee:
Frederic E. Gardner - Beloit, WI

USPTO Classifications:
125/11.03, 451/269, 451/292, 451/332

Tool Categories:
woodworking machines : sanding machines : disk sanders

Assignees:
Gardner Machine Co. - Beloit, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 27, 1921
Granted: Mar. 16, 1926

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Gardner Machine Co.

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