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Patent number:
Patent Date:
US Patent: 286,478
Insertable saw-tooth
Patentee:
John O'Grady (
exact
or
similar
names) - Columbus, OH
USPTO Classifications:
83/842
Tool Categories:
woodworking machines
:
circular saws
:
insertable saw teeth
woodworking machines
:
machine and tool cutters
:
insertable saw teeth
Assignees:
Frank X. Ohlen
- Columbus, OH
Manufacturer:
Not known to have been produced
Witnesses:
Bernard Casey
Peter Leavy
Patent Dates:
Applied:
Jul. 05, 1883
Granted:
Oct. 09, 1883
Patent Pictures:
USPTO
(New site tip)
Google Patents
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