US Patent: 725,124


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US Patent: 725,124

Wrench

Patentee:

Robert J. Northam (exact or similar names) - Hollywood, CA

USPTO Classifications:

81/97

Tool Categories:

wrenches : pipe wrenches

wrenches : wrench components : wrench jaw components

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

G. T. Hackley

Emanuel A. Strause

James R. Townsend

Patent Dates:
Applied:	Jul. 24, 1902
Granted:	Apr. 14, 1903

Patent Pictures:

Robert J. Northam patent April 14, 1903

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Description:

The patent's main focus is a pivoting jaw member on the "fixed" jaw of an adjustable hook-jaw wrench. The frame with the adjusting nut is integral with the handle.