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http://www.google.com/patents/US702339?utm_source=gb-gplus-share
Patent US702339 - SIDNEY GEORGE BROWN
SIDNEY GEORGE BROWN
SIDNEY GEORGE BROWN
› Overview
Abstract
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Description
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Patent number
: 702339
Filing date
: Jan 30, 1901
Issue date
: Jun 10, 1902
Inventor
:
SIDNEY GEORGE BROWN
Current U.S. Classification
:
178/92
;
83/70
;
83/575
View patent at USPTO
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