US Patent: D29,767 - Wrench Handle


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US Patent: D29,767

Wrench Handle

Patentee:

Alexander Vaughan - Chicago, IL

USPTO Classifications:

81/98, D8/21, D8/22

Tool Categories:

wrenches : wrench components : wrench handle components

wrenches : pipe wrenches

wrenches : wrench adjustment types : self-adjust wrenches

Assignees:

Vaughan & Bushnell Mfg. Co. - Chicago, IL

Manufacturer:

Vaughan & Bushnell Mfg. Co. - Chicago, IL

Witnesses:

Ephraim Banning

Sanford S. Vaughan

Patent Dates:
Applied:	Sep. 08, 1898
Granted:	Dec. 06, 1898

Patent Pictures: [ 1 | 2 ]

Alexander Vaughan Pat. Dec. 6, 1898

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Description:

The design focuses on the curved jaw face and slot for the base of the curved "hook" jaw. This patent was used by Vaughan and Bushnell for their self-adjusting pipe and nut wrench.