Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 664,425
Pipe Wrench
Nils Nilson - Absaroka, ND

USPTO Classifications:

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


NILSON Co. - Casselton, ND
Nilson-Walters Wrench Co. - Casselton, ND

Herman Boyce
Chas. E. Stowers
Chas. E. Brock
T. P. Britt

Patent Dates:
Applied: Mar. 31, 1900
Granted: Dec. 25, 1900

Patent Pictures: [ 1 | 2 | 3 ]
Nils Nilson patent December 25, 1900
USPTO pdf tiff
Google Patents
Report data errors or omissions
The moving jaw slides transversely to the fixed jaw. A spring holds the notched inner face of the shank against a corresponding rack on the inner face of the slot in the main bar.

A couple of different maker names appear on examples of this wrench, and the exterior styling differs as well: NILSON Co Casselton N.D. and Nilson-Walters Wrench Co. Casselton N.D.

Copyright © 2002-2019 - DATAMP