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Patent number:
Patent Date:
US Patent: 2,349,838
Micrometer
Patentees:
Harald Valdemar Alexandersson (
exact
or
similar
names) - Lidingo, Sweden
Carl-Erik Granqvist (
exact
or
similar
names) - Stockholm, Sweden
USPTO Classifications:
33/199R
,
33/556
,
33/837
,
415/13
,
415/152.1
,
418/141
,
91/2
,
91/374
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
None
Manufacturer:
Aga-Baltic Aktiebolag
- Stockholm, Sweden
Witnesses:
none listed
Patent Dates:
Applied:
Jun. 12, 1942
Granted:
May 30, 1944
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Jarvi C. Marbee - patent attorney
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