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Patent number:
Patent Date:
US Patent: 1,158,721
Micrometer Gage
Patentee:
Marie Louis Rollier (
exact
or
similar
names) - Vannes, Morbihan département,, Seine France
USPTO Classifications:
33/802
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
Charles Marie Antoine Rivoal
- Paris, France
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 19, 1913
Granted:
Nov. 02, 1915
Patent Pictures:
USPTO
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Google Patents
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