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Patent number:
Patent Date:
US Patent: 6,769
Machine for filing circular saws
Patentee:
Israel F. Brown (
exact
or
similar
names) - Columbus, GA
USPTO Classifications:
76/32
,
76/76
Tool Categories:
metalworking machines
:
grinders
:
sharpening machines
:
saw sharpening machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Thomas Knox
W. N. Curtis
Patent Dates:
Granted:
Oct. 02, 1849
Patent Pictures:
USPTO
(New site tip)
Google Patents
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