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http://www.google.com/patents/US1929221?utm_source=gb-gplus-share
Patent US1929221 - ANTIDEIP BOTTLE
ANTIDEIP BOTTLE
Carl O. Swanson
› Overview
Abstract
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Description
Claims
Patent number
: 1929221
Filing date
: May 31, 1933
Issue date
: Oct 3, 1933
Inventor
:
Carl O. Swanson
Current U.S. Classification
:
215/41
View patent at USPTO
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Drawings