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Patent number:
Patent Date:
US Patent: 845,878
Emery grinding-machine
Patentee:
Mike Machacek (
exact
or
similar
names) - New Prague, MN
USPTO Classifications:
451/342
,
451/361
,
D15/124
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
bench or pedestal grinders
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Henry Deutsch
Michael Schiemer
Patent Dates:
Applied:
Apr. 26, 1906
Granted:
Mar. 05, 1907
Patent Pictures:
USPTO
(New site tip)
Google Patents
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