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http://www.google.co.uk/patents/US1409513?utm_source=gb-gplus-share
Patent US1409513 - STRONG
STRONG
ROBERT FRANCIS ARMSTRONG et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 1409513
Filing date
: 27 Nov 1920
Issue date
: 14 Mar 1922
Inventors
:
ROBERT FRANCIS ARMSTRONG
,
ROBERT FRANCIS ARMSTRONG
Current U.S. Classification
:
623/64
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4984951
22 Sep 1989
15 Jan 1991
The Board of Trustees of the Leland Stanford Junior University
Mechanical prehensor
USD610606
31 May 2005
23 Feb 2010
Hand-shaped drum lug
Drawings
Drawings
