Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 627,401
Adjustable Nut Cracker
William H. Edwards - Rockford, IL

USPTO Classifications:
294/104, 30/120.4, 81/147, 81/342, 81/408, 99/573, D7/680

Tool Categories:
household tools : nutcrackers
wrenches : pipe wrenches


W. H. Edwards & Co. - Rockford, IL

K. E. Knutson
R. G. Bowman
Herbert D. Lawson
Edwin B. H. Tower, Jr.

Patent Dates:
Applied: Jan. 30, 1899
Granted: Jun. 20, 1899

Patent Pictures:
William H. Edwards patent June 20, 1899
USPTO pdf tiff
Google Patents
Report data errors or omissions
The wedge shape of the jaws lead many to the assumption this is an adjustable alligator wrench. The specifications note it could be used as a pipe wrench. Known examples are marked only with the patent date, and nickel plated.

The tool received Canadian patent no. CA-64,503 on Oct. 23, 1899.

Copyright © 2002-2018 - DATAMP