Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,436,049
Adjustable Wrench
Patentee:
Joseph F. Oliver - Worcester, MA

USPTO Classifications:
81/129.5

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

Assignees:
Clarence E. Wakefield - Worcester, MA

Manufacturer:
Clarence E. Wakefield - Worcester, MA
Wakefield Wrench Co. - Worcester, MA

Witnesses:
Nellie Whalen
Penelope Comberbach

Patent Dates:
Applied: Apr. 28, 1919
Granted: Nov. 21, 1922

Patent Pictures: [ 1 | 2 ]
Joseph F. Oliver patent November 21, 1922
USPTO pdf tiff
Google Patents
Report data errors or omissions
U.S. 1436049 in ESPACENET
Description:
Movable jaws that hinge on sliding pivots and are held to pre-set sizes by meshing rack teeth.

Produced as the WAKEFIELD WIZARD No. 120 double-end adjustable open end wrench, with 10 sizes marked.

Copyright © 2002-2017 - DATAMP