Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 56,628
Improvement in Wrenches
Patentee:
Robert S. Stenton - Brooklyn, NY

USPTO Classifications:
81/171, 81/186

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

Assignees:
None

Manufacturer:
R. S. Stenton - Brooklyn, NY

Witnesses:
R. V. De Guinon
William T. Miller

Patent Dates:
Granted: Jul. 24, 1866

Patent Pictures: [ 1 | 2 ]
R. S. Stenton Pat. July 24, 1866
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
A supporting boss for the adjusting screw is integral to the handle. The drawings show alternate jaw designs to accomodate square and hex nuts. Known examples have the square nut jaw configuration and are made primarily of malleable iron castings.

Copyright © 2002-2017 - DATAMP