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Patent number:
Patent Date:
US Patent: 2,645,020
Accurately Repeating Dial Type Comparator
Patentee:
Shubel A. Foster (
exact
or
similar
names) - Birmingham, MI
USPTO Classifications:
33/501.2
,
33/802
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
comparators
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Jan. 17, 1950
Granted:
Jul. 14, 1953
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
William T. Sevald - patent attorney
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