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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
Google Patents
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Description:
R. J. Jacker - patent attorney

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