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http://www.google.com.au/patents/US2903376?utm_source=gb-gplus-share
Patent US2903376 - METHOD AND APPARATUS FOR THE PRODUC-
METHOD AND APPARATUS FOR THE PRODUC-
John P. Donahue et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 2903376
Filing date
: 5 Nov 1956
Issue date
: 8 Sep 1959
Inventors
:
John P. Donahue
,
John P. Donahue
Current U.S. Classification
:
427/184
;
118/57
;
118/308
;
118/668
;
427/206
;
428/90
View patent at USPTO
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Drawings
Drawings
