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Patent number:
Patent Date:
US Patent: 2,477,085
Frequency Controlled Micrometer
Patentee:
Frank Rieber (
exact
or
similar
names) - New York, NY
USPTO Classifications:
33/501.6
,
33/DIG.13
,
331/156
,
340/870.18
,
340/870.26
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
Interval Instruments, Inc.
- New York, NY
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
May 19, 1944
Granted:
Jul. 26, 1949
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Willis B. Rice - patent attorney
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