Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,120,751
Wrench
Patentee:
Arthur E. Smiley - Springfield, MA

USPTO Classifications:
81/152

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

Assignees:
Thomas A. Barnard - Winchester, MA

Manufacturer:
Automatic Wrench Co. - Boston, MA

Witnesses:
A. C. Fairbanks
H. G. Cutter
F. A. Cutter

Patent Dates:
Applied: Jan. 16, 1914
Granted: Dec. 15, 1914

Patent Pictures: [ 1 | 2 ]
Arthur E. Smiley patent December 15, 1914
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
This description focuses on the "monkey wrench" style as that is the version produced. The rocking clutch holds the adjustment, and when moved perpendicular to the shank of the movable jaw, the jaw is fully opened by the compression spring.

The "monkey wrench" style was produced by the Automatic Wrench Co. of Boston as the BARNSLEY AUTOMATIC.

Copyright © 2002-2017 - DATAMP