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http://www.google.co.uk/patents/US879525?utm_source=gb-gplus-share
Patent US879525 - WRENCH
WRENCH
JOSEPH N. COOK et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 879525
Filing date
: 13 Aug 1907
Issue date
: 18 Feb 1908
Inventors
:
JOSEPH N. COOK
,
JOSEPH N. COOK
Current U.S. Classification
:
81/177.8
;
81/58.4
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US5280738
12 Jul 1993
25 Jan 1994
Hammer with an angle-adjustable head
Drawings
Drawings
