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Patent number:
Patent Date:
US Patent: 2,412,421
Gauging Device
Patentees:
Louis F. Polk (
exact
or
similar
names) - Dayton, OH
Willis Fay Aller (
exact
or
similar
names) - Dayton, OH
USPTO Classifications:
33/501.6
Tool Categories:
layout tools
:
measurement gauges
Assignees:
The Sheffield Corp.
- Dayton, OH
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Jun. 23, 1944
Granted:
Dec. 10, 1946
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Edward T. Noe jr. - patent attorney
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