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Patent number:
Patent Date:
US Patent: 2,620,567
Micrometer
Patentee:
Frank J. McClish (
exact
or
similar
names) - Portland, OR
USPTO Classifications:
33/816
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Nov. 18, 1946
Granted:
Dec. 09, 1952
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Cook and Schermerhorn - patent attorneys
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