US Patent: 108,738


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US Patent: 108,738

Wrench

Patentee:

George C. Taft (exact or similar names) - Worcester, MA

USPTO Classifications:

81/145

Tool Categories:

wrenches : wrench components : wrench handle components

wrenches : wrench adjustment types : quick adjust wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	Oct. 25, 1870

Patent Pictures:

George C. Taft Pat. Oct. 25, 1870

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Description:

The adjustable open end "S" wrench has a sliding jaw with fine teeth, and a spring-loaded pawl to engage the teeth to hold the adjustment. The pawl has buttons on both sides of the wrench, and the "s" handle shape allows the thumb to reach the button to move the pawl.