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http://www.google.com/patents/US794242?utm_source=gb-gplus-share
Patent US794242 - XCDJU
XCDJU
DONALD MURRAY
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 794242
Filing date
: Jan 5, 1905
Issue date
: 1905
Inventor
:
DONALD MURRAY
Current U.S. Classification
:
178/17.00A
;
178/17.00R
View patent at USPTO
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