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Patent number:
Patent Date:
US Patent: 846,272
Combined turning-tool and calipers
Patentees:
John A. Olessak (
exact
or
similar
names) - Philadelphia, PA
Ray S. Whipple (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
142/56
,
15/104.012
Tool Categories:
woodworking tools
:
chisels
:
turning chisels
layout tools
:
calipers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Alexander P. Burchell
Charles C. Warwick
Patent Dates:
Granted:
Mar. 05, 1907
Patent Pictures:
USPTO
(New site tip)
Google Patents
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