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US Patent: 1,316,398
Wrench
Patentee:
Peter G. Steininger (exact or similar names) - St. Paul, MN

USPTO Classifications:
81/119, 81/165, 81/177.6, 81/177.7, 81/DIG.8

Tool Categories:
wrenches : wrench components : wrench handle components

Assignees:
None

Manufacturer:
Snake Handle Wrench Co. - St. Paul, MN

Witnesses:
George Voelker

Patent Dates:
Applied: Nov. 30, 1918
Granted: Sep. 16, 1919

Patent Pictures: [ 1 | 2 ]
Peter G. Steininger Pat. September 16, 1919
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Description:
A handle comprised of flat chain links has interchangeable heads that connect with a pin or cotter key. Produced as the "Snake Handle Wrench."

The handle as produced terminated in a 1/2" square driver shank for sockets rather than the "hang hole" segment shown in the patent drawing.

A "modern" interpretation of the idea received patent 6,412,374 on July 2, 2002.

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