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http://www.google.com/patents/USRE15582?utm_source=gb-gplus-share
Patent USRE15582 - ROBERT C
ROBERT C
ROBERT C. RUSSELL
› Overview
Abstract
Drawings
Description
Claims
Patent number
: RE15582
Filing date
: Oct 25, 1917
Issue date
: Apr 17, 1923
Inventor
:
ROBERT C. RUSSELL
Current U.S. Classification
:
40/384
View patent at USPTO
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Drawings
Drawings
