Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 188,298
Coach-Wrench
Patentee:
Richard Jones - Boston, MA

USPTO Classifications:
24/524, 81/129, 81/152

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

Assignees:
William Douglas - Rockland, MA

Manufacturer:
Not known to have been produced

Witnesses:
R. H. Eddy
J. R. Snow
S. W. Piper
L. W. Moeller

Patent Dates:
Applied: Jan. 19, 1877
Granted: Mar. 13, 1877

Patent Pictures:
Richard Jones Pat. March 13, 1877
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The lower portion of the movable jaw has two "prismatic pins" which grip the main shank to hold adjustment. That portion can be moved sufficiently to disengage the grip to allow for adjustment.

Copyright © 2002-2019 - DATAMP