Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 650,077
Pipe Wrench
Patentee:
William Thomas Hatten (exact or similar names) - Canyon City, OR

USPTO Classifications:
81/103, 81/152, 81/186

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
R. M. Smith
Edwin G. McKee
Geo. Hagny
Z. J. Martin
Patent Dates:
Applied: Feb. 05, 1900
Granted: May 22, 1900

Patent Pictures:
William T. Hatten patent May 22, 1900
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
Quick adjustment with the movable jaw sliding through a spring-tensioned "clutch loop." A "guide loop" acts in concert.

Copyright © 2002-2024 - DATAMP