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US Patent: 2,196,701
Electrician's Conduit Wrench
Carl S. Homsher - Denver, CO

USPTO Classifications:
408/227, 7/107, 7/157, 81/124.3, 81/125.1, D8/17

Tool Categories:
wrenches : wrench combination tools


Thomas & Betts - Elizabeth, NJ
Bridgeport Switch Company - Bridgeport, CT

none listed

Patent Dates:
Applied: Dec. 14, 1937
Granted: Apr. 09, 1940

Patent Pictures:
Carl S. Homsher patent April 9, 1940
USPTO pdf tiff
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Thomas & Betts (History)
The wrench openings fit the clamping "nuts" on thin wall electical conduit fittings. The circular reamers are to clean exterior burrs formed by cutting with a hacksaw. The corners of the wrench may be formed as scrapers to remove interior burrs.

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