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US Patent: 1,563,901
Grinding machine
Patentee:
Ralph D. Gardner (exact or similar names) - Beloit, WI

USPTO Classifications:
451/261

Tool Categories:

Assignees:
John Nielsen - Beloit, WI
Edward B. Gardner - Beloit, WI
Ralph D. Gardner - Beloit, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Dec. 01, 1925

Patent Pictures:
USPTO (New site tip)
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