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Patent number:
Patent Date:
US Patent: 13,357
Circular-saw mandrel
Patentee:
Fielding H. Keeney (
exact
or
similar
names) - Newport, KY
USPTO Classifications:
144/136.1
,
144/238
Tool Categories:
woodworking machines
:
circular saws
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
John Ormond
Julius F. Dyer
Patent Dates:
Granted:
Jul. 31, 1855
Patent Pictures:
USPTO
(New site tip)
Google Patents
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