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Patent number:
Patent Date:
US Patent: 1,226,574
Micrometer Gage
Patentee:
Andreas C. Nielsen (
exact
or
similar
names) - Cleveland, OH
USPTO Classifications:
33/709
,
33/838
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
John A. Bommhardt
S. W. Brainard
Patent Dates:
Applied:
Aug. 17, 1916
Granted:
May 15, 1917
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
John A. Bommhardt - patent attorney
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