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http://www.google.ca/patents/US1937912?utm_source=gb-gplus-share
Patent US1937912 - ELECTRIC LAMP
ELECTRIC LAMP
Leslie O. Parker et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 1937912
Filing date
: 13 Jun 1927
Issue date
: 5 Dec 1933
Inventors
:
Leslie O. Parker
,
Leslie O. Parker
Current U.S. Classification
:
362/548
;
340/815.73
;
362/293
;
362/367
;
362/368
;
362/541
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4654761
28 Feb 1986
31 Mar 1987
General Motors Corporation
Periscopic vehicle lamp lens and lens arrangement including same
Drawings
Drawings
