Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 61,575
Improvement in Wrenches
Patentee:
Philip Somer - Newark, NJ

USPTO Classifications:
81/126

Tool Categories:
wrenches : wrench adjustment types : self-adjust wrenches
wrenches : nut wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
S. S. Fahnestock
John S. Hollingshead

Patent Dates:
Granted: Jan. 29, 1867
Antedated: Jan. 17, 1867

Patent Pictures:
Philip Somer Pat. Jan. 29, 1867
USPTO pdf tiff
Google Patents
Report data errors or omissions
Description:
The self-adjusting feature of this wrench is accomplished by a handle pivoting on one jaw member, with a peg and roller in a slot on the other jaw member.

Copyright © 2002-2017 - DATAMP