Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 592,162
Wrench
Patentee:
Harry H. McKelvey - Coraopolis, PA

USPTO Classifications:
81/137

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
S. A. Clarke
Peter  J. Edwards
Geo. B. Parker
C. M. Clarke

Patent Dates:
Applied: Feb. 17, 1897
Granted: Oct. 19, 1897

Patent Pictures:
Harry H. McKelvey patent October 19, 1897
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Quick adjust nut wrench with the adjustment held by a side latch on the movable jaw which engages notches cut in the side of the main shank. The latch is held in engagement with the shank notches by a coil spring.

Copyright © 2002-2020 - DATAMP