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US Patent: 251,635
Wrench
Improved Monkey Wrench
Patentee:
Herbert Warren Reed (exact or similar names) - Ware, MA

USPTO Classifications:
81/136, 81/176

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
Donn Twitchell
Almaran E. Cooper
Charles H. Trench
Patent Dates:
Applied: Sep. 15, 1881
Granted: Dec. 27, 1881

Patent Pictures:
Herbert W. Reed patent December 27, 1881
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Description:
An intermediate bar adjusts by a rack and pawl, and carries the threads for the adjusting worm.

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