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US Patent: 1,167,592
Test Indicator
Patentees:
Karl A. Neumann (exact or similar names) - Bridgeport, CT
Harold K. Andrews (exact or similar names) - Bridgeport, CT

USPTO Classifications:
116/328, 33/556

Tool Categories:
metalworking tools : machinist tools : measuring tools : test indicators

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Edward Shea
M. E. Hitchcock
J. Arthur Pease

Patent Dates:
Applied: Aug. 06, 1915
Granted: Jan. 11, 1916

Patent Pictures:
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Description:
Mercer D. Boudell - patent attorney

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