Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,351,276
Wrench
Patentee:
Albert H. Benwell - St. Louis, MO

USPTO Classifications:
81/100, 81/178, 81/98

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Mar. 01, 1920
Granted: Aug. 31, 1920

Patent Pictures:
Albert H. Benwell patent Aug. 31, 1920
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
A two piece swinging hook jaw pipe wrench with reversible jaw, and convex and concave gripping surfaces on the gripping end of the handle piece. The reversible hook jaw has three engaging notches for size adjustment and is held in the frame by a cotter pin.

Copyright © 2002-2019 - DATAMP