Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 611,499
Wrench
Patentee:
Charles Samule Metcalfe - Silver City, NM

USPTO Classifications:
81/384, 81/404

Tool Categories:
wrenches : wrench adjustment types : auxiliary levers on wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. Fred. Acker
William P. Goebel
D. A. Shipley
E. B. Moorman

Patent Dates:
Applied: Mar. 15, 1898
Granted: Sep. 27, 1898

Patent Pictures:
Charles S. Metcalfe patent September 27, 1898
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
Screw-adjustable jaw with an auxiliary cam-lever to provide extra gripping pressure to the jaw face.

Copyright © 2002-2017 - DATAMP