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US Patent: 332,886
Wrench
Improved Monkey Wrench
Patentee:
Morgan Gale - Corozal, San Salvador

USPTO Classifications:
81/137

Tool Categories:
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Otto Beyer
C. Sedgwick
Sam. Mayorga
Robert Jones

Patent Dates:
Applied: Jul. 13, 1885
Granted: Dec. 22, 1885

Patent Pictures:
Morgan Gale patent December 22, 1885
USPTO pdf tiff
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Description:
The adjusting means is a "spindle" with partial threads, housed in the movable jaw. It is held from turning by a spring catch, and has a small knob to turn it. When the portion with the threads removed is turned toward the shank, the jaw is free to move.

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