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Patent number:
Patent Date:
US Patent: 1,839,596
Micrometer
Patentee:
Calvin N. Rouse (
exact
or
similar
names) - Kansas City, MO
USPTO Classifications:
33/517
,
33/605
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Fred G. Fischer
Patent Dates:
Applied:
Jun. 13, 1909
Granted:
Jan. 05, 1932
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
F. G. Fischer - patent attorney
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