Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 444,111
Wrench
Patentees:
William J. Shea - Hartford, CT
Cornelius Birkery - Hartford, CT

USPTO Classifications:
81/57.45

Tool Categories:
wrenches : socket wrenches
wrenches : wrench components : wrench handle components

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
A. F. Langdon
Harry R. Williams
A. B. Jenkins

Patent Dates:
Applied: Sep. 22, 1890
Granted: Jan. 06, 1891

Patent Pictures:
William J. Shea and Cornelius Birkey patent January 6, 1891
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Crank driven socket, incorporating an angle-adjustable universal joint in the power train. A frame with wing-nut clamp holds the angle adjustment.

Copyright © 2002-2019 - DATAMP