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US Patent: 1,465,762
Grinding machine
Double-spindle disk grinder
Patentee:
Ralph D. Gardner - Beloit, WI

USPTO Classifications:
451/267

Tool Categories:
woodworking machines : sanding machines : disk sanders

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 26, 1920
Granted: Aug. 21, 1923

Patent Pictures:
USPTO pdf tiff
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