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Patent number:
Patent Date:
US Patent: 1,019,400
Universal Test Indicator
Patentees:
Louis W. Zuegner
- Chicago, IL
Vernas Langsdon
- Pasadena, CA
USPTO Classifications:
33/501.05
,
33/556
Tool Categories:
metalworking tools
:
machinist tools
:
measuring tools
:
test indicators
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
A. A. Bliss
V. Hugo
R. J. Jacker
Milton Lenoir
T. J. Pellegrin
C. J. Gibbs
Patent Dates:
Applied:
Feb. 21, 1908
Granted:
Mar. 05, 1912
Patent Pictures:
USPTO
pdf
tiff
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Description:
R. J. Jacker - patent attorney
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