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US Patent: 1,089,737
Ratchet Wrench
Patentee:
Gordon K. Wright - Hinsdale, IL

USPTO Classifications:
81/61

Tool Categories:
wrenches : ratchet wrenches

Assignees:
Chicago Manufacturing and Distributing Co. - Chicago, IL

Manufacturer:
Chicago Manufacturing and Distributing Co. - Chicago, IL

Witnesses:
Ruth Ringle
R. L. Farrington
L. Mathis
Harry E. Smoot

Patent Dates:
Applied: Mar. 19, 1913
Granted: Mar. 10, 1914

Patent Pictures: [ 1 | 2 | 3 ]
Gordon K. Wright Pat. March 10, 1914
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Description:
The ratchet wrench based on this patent was made of malleable iron castings. It was produced as a ratchet handle for some early socket sets, and was also sold as a band tightener for the bands or hoops on wood stave silos, water tanks, etc.

Observed markings on handles include CHICAGO MFG. & DIST. CO, POKORNEY MFG. CO., DEMUTH STEEL PRODUCTS CO., METAL DEVICES CORP.

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