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Patent number:
Patent Date:
US Patent: 1,266,977
Micrometer Depth Gage
Patentee:
Frank A. Nelis (
exact
or
similar
names) - Piqua, OH
USPTO Classifications:
33/512
,
33/709
,
33/836
Tool Categories:
metalworking tools
:
machinist tools
:
depth gauges
:
micrometer depth gauges
metalworking tools
:
machinist tools
:
measuring tools
:
micrometers
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Dec. 04, 1917
Granted:
May 21, 1918
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Lester L. Sargent-patent attorney
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