Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,495,751
Adjustable Wrench
Patentee:
John V. Larson - Chicago, IL

USPTO Classifications:
261/123, 81/101

Tool Categories:
wrenches : pipe wrenches

Assignees:
Armstrong Bros. Tool Co. - Chicago, IL

Manufacturer:
Armstrong Bros. Tool Co. - Chicago, IL

Witnesses:
John E. Titus

Patent Dates:
Applied: Nov. 10, 1922
Granted: May 27, 1924

Patent Pictures: [ 1 | 2 | 3 ]
John V. Larson Pat. May 27, 1924
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The distinctive features of this pipe wrench are the "hooked ears" and loop strap that hold the adjusting nut in place. Some are marked "ARMSTRONG CHICAGO PAT. MAY 27, 1924" and some "ARMSTRONG BROS TOOL CO."

A 1927 ARMSTRONG BROS. catalog lists this wrench in 8, 10, 14, 18, 24, and 36 inch sizes; a 6 inch version also was made.

Copyright © 2002-2017 - DATAMP