Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 63,689
Improvement in Pipe Wrenches
Patentee:
Robert Bain (exact or similar names) - Brooklyn, NY

USPTO Classifications:
81/394, D8/52

Tool Categories:
wrenches : pipe wrenches : pipe tongs
wrenches : wrench adjustment types : wedge adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. W. Coombs
A. Le Clerc
Patent Dates:
Granted: Apr. 09, 1867

Patent Pictures:
Robert Bain. Pat. April 9, 1867
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Stan Schulz
Description:
The adjusting feature of this pipe tongs is a movable frame for the pivot point which is secured by a thumb screw and a sliding wedge key.

Copyright © 2002-2024 - DATAMP