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http://www.google.ca/patents/US1698615?utm_source=gb-gplus-share
Patent US1698615 - HEADREST HOLDER
HEADREST HOLDER
WILLIS A. WILKIETS et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 1698615
Filing date
: 7 Feb 1927
Issue date
: 8 Jan 1929
Inventors
:
WILLIS A. WILKIETS
,
WILLIS A. WILKIETS
Current U.S. Classification
:
248/231.71
;
297/397
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4270721
22 Sep 1978
2 Jun 1981
Instrument support
Drawings
Drawings
