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http://www.google.co.uk/patents/US427082?utm_source=gb-gplus-share
Patent US427082 - DOOR-OPENER
DOOR-OPENER
AMBROSE I-IOTALING et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 427082
Filing date
: 15 Aug 1889
Issue date
: 6 May 1890
Inventors
:
AMBROSE I-IOTALING
,
AMBROSE I-IOTALING
Current U.S. Classification
:
292/254
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4667492
27 Aug 1985
26 May 1987
NHK Spring Co., Ltd.
Locking device for a seat back of a trunk through-seat(sic)
Drawings
Drawings
