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Patent number:
Patent Date:
US Patent: 1,784,231
Grinding machine
Patentee:
Frederic E. Gardner (
exact
or
similar
names) - Beloit, WI
USPTO Classifications:
451/261
,
451/265
,
451/273
Tool Categories:
woodworking machines
:
sanding machines
:
disk sanders
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 24, 1924
Granted:
Dec. 09, 1930
Patent Pictures:
USPTO
(New site tip)
Google Patents
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