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US Patent: 32,838
Improved Wrench
Patentee:
George Meader - Earlville, IL

USPTO Classifications:
81/185, 81/185.1, 81/61

Tool Categories:
wrenches : ratchet wrenches

Assignees:
None

Manufacturer:
George Meader - Earlville, IL

Witnesses:
Clark Brunson
W. H. Horton

Patent Dates:
Granted: Jul. 16, 1861

Patent Pictures: [ 1 | 2 ]
George Meader Pat. July 16, 1861
USPTO pdf tiff
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Description:
The wrench is a ratchet, with a head large enough to have a rectangular opening with keyways cut in both sides for the insertion of jaw segments, and a spring-loaded retaining dog to keep the jaw segments in place.

A known example is marked "G. Meader Patent July 16, 1861"

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