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http://www.google.com.au/patents/US1556723?utm_source=gb-gplus-share
Patent US1556723 - SHAFFER
SHAFFER
ALFRED H. SHAFFER et al
› Overview
Abstract
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Description
Claims
Patent number
: 1556723
Filing date
: 19 Jul 1923
Issue date
: 13 Oct 1925
Inventors
:
ALFRED H. SHAFFER
,
ALFRED H. SHAFFER
Current U.S. Classification
:
198/680
;
414/377
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4114538
25 Feb 1977
19 Sep 1978
American Chain & Cable Company, Inc.
Hanging goods sorter
US5113998
15 Mar 1990
19 May 1992
Durkopp Adler AG
Hanging device for supporting a clothes-hanger on a suspended conveyor
Drawings
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Drawings
