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Patent number:
Patent Date:
US Patent: 245,831
Saw-tooth
Patentee:
Charles W. Hubbard (
exact
or
similar
names) - Pittsburgh, PA
USPTO Classifications:
83/841
Tool Categories:
woodworking machines
:
circular saws
:
insertable saw teeth
woodworking machines
:
machine and tool cutters
:
insertable saw teeth
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
T. B. Kerr
Thomas Bakewell
Patent Dates:
Applied:
Apr. 30, 1881
Granted:
Aug. 16, 1881
Patent Pictures:
USPTO
(New site tip)
Google Patents
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