US Patent: 484,218


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US Patent: 484,218

Wrench

Patentees:

Arthur W. Miles (exact or similar names) - Livingston, MT

Edward A. Commander (exact or similar names) - Livingston, MT

USPTO Classifications:

81/97

Tool Categories:

wrenches : pipe wrenches

wrenches : wrench adjustment types : quick adjust wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Applied:	May 12, 1892
Granted:	Oct. 11, 1892

Patent Pictures:

Arthur W. Miles and Edward A. Commander patent October 11, 1892

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Description:

The base of the adjustable jaw has teeth that engage rack teeth on the shank. The adjustment is held by the clamping action of a cam lever. The gripping portion of the movable jaw pivots on the base, and is held out from the shank by a leaf spring.