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US Patent: 1,346,505
Socket Wrench
Patentee:
Roy Mitchell - Enid, OK

USPTO Classifications:
81/57.3, 81/DIG.8

Tool Categories:
woodworking tools : braces
wrenches : brace wrenches
wrenches : automotive specialty wrenches

Assignees:
None

Manufacturer:
Southern Wrench and Tool Co. - St. Louis, MO

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 08, 1917
Granted: Jul. 13, 1920

Patent Pictures: [ 1 | 2 ]
Roy Mitchell patent July 13, 1920
USPTO pdf tiff
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Description:
Brace socket wrench with gear box providing offset. The gearing also supplies mechanical advantage in the force driving the socket.

Inspired by Model T Ford 4th connecting rod; produced as the DIXIE Offset Socket Wrench.

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