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Patent number:
Patent Date:
US Patent: 1,921,791
Means for Adjusting the Plungers of Measuring Instruments
Patentee:
Charles R. Syme (
exact
or
similar
names) - Detroit, MI
USPTO Classifications:
200/84R
,
33/501.05
,
33/DIG.11
,
73/866.1
,
D10/73
Tool Categories:
layout tools
:
measurement gauges
Assignees:
Louis F. Poock
- Dayton, OH
Manufacturer:
Not known to have been produced
Witnesses:
none listed
Patent Dates:
Applied:
Feb. 24, 1931
Granted:
Aug. 08, 1933
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
Description:
Howard D. Smith - patent attorney
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