Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 836,571
Wrench
Patentee:
Charles L. Fortin - Ballston Spa, NY

USPTO Classifications:
81/167, 81/92

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

Assignees:
None

Manufacturer:
Charles L. Fortin - Ballston Spa, NY

Witnesses:
Helge H. Murray
F. J. Veihmeyer
Albert De Cora
Joseph W. King

Patent Dates:
Applied: Aug. 29, 1906
Granted: Nov. 20, 1906

Patent Pictures: [ 1 | 2 ]
Charles L. Fortin patent November 20, 1906
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The patent shows a rocking lower jaw with both pipe wrench and nut wrench variations. The metal piece wrapping the adjusting area and the base of the rocking jaw is a prominent feature. Known examples are wood handled pipe wrenches marked only with the patent date.

Copyright © 2002-2018 - DATAMP