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http://www.google.sh/patents/US2198811?utm_source=gb-gplus-share
Patent US2198811 - GABRIEL
GABRIEL
William A. Gabriel et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 2198811
Filing date
: 10 Apr 1937
Issue date
: 30 Apr 1940
Inventors
:
William A. Gabriel
,
William A. Gabriel
Current U.S. Classification
:
222/156
;
222/2
;
222/180
;
222/341
;
222/355
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4940049
23 Oct 1989
10 Jul 1990
John Kirchgeorg
Gas dispensing apparatus and case therefor
Drawings
Drawings
Drawings
