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Patent number:
Patent Date:
US Patent: 1,269,932
Combination Inside and Outside Micrometer Calipers
Patentee:
Alfred G. O. Hix (
exact
or
similar
names) - Los Angeles, CA
USPTO Classifications:
33/830
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Jul. 12, 1917
Granted:
Jun. 18, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
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Description:
Graham & Harris - patent attorneys
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