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US Patent: D29,109
Wrench
Patentees:
Lemuel M. Bushnell - Chicago, IL
Sanford S. Vaughan - Chicago, IL

USPTO Classifications:
D8/28

Tool Categories:
wrenches : alligator wrenches

Assignees:
Vaughan & Bushnell Mfg. Co. - Chicago, IL

Manufacturer:
Whitman & Barnes - Chicago, IL
Vaughan & Bushnell Mfg. Co. - Chicago, IL

Witnesses:
Alexander Vaughan
Lucius E. Walker

Patent Dates:
Applied: Dec. 06, 1897
Granted: Jul. 26, 1898

Patent Pictures: [ 1 | 2 | 3 ]
Vaughan and Bushnell Pat. July 26, 1898
USPTO pdf tiff
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Description:
This design has a thicker reinforcing web around the jaw opening.

The design was produced by a couple of successive manufacturers, but was not as successful as Vaughan & Bushnell's parallel design patent (no. D29,108).

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