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Patent number:
Patent Date:
US Patent: 2,293,411
Thickness Gage
Patentee:
William D. Spillman (
exact
or
similar
names) - Ponca City, OK
USPTO Classifications:
33/812
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
thickness gages
Assignees:
Continental Oil Co.
- Ponca City, OK
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Oct. 14, 1940
Granted:
Aug. 18, 1942
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Thomas E. Scofield - patent attorney
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