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Patent number:
Patent Date:
US Patent: 1,365,484
Micrometer
Patentee:
Isidore Greenwald (
exact
or
similar
names) - Pittsburgh, PA
USPTO Classifications:
33/802
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Mar. 20, 1919
Granted:
Jan. 11, 1921
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Jason R. Snyder - patent attorney
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