Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 448,013
Wrench
Patentee:
Benjamin Blanton Farris - Rocky Ford, GA

USPTO Classifications:
81/106, 81/132, 81/186

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Sedgwick
Chas. Nida
Henry Hermann
J. E.C. Tillman

Patent Dates:
Applied: Dec. 13, 1890
Granted: Mar. 10, 1891

Patent Pictures:
Benjamin Blanton Farris patent March 10, 1891
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The swinging hook jaw is mounted on a sliding toothed plate that clamps to the handle with a bolt and wing nut.

Ken Cope's "American Wrench Makers 1830-1930" notes a contemporary SCIENTIFIC AMERICAN item that implies Farris would produce the wrench.

Copyright © 2002-2019 - DATAMP