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http://www.google.com/patents/US243834?utm_source=gb-gplus-share
Patent US243834 - TEEEITOEY
TEEEITOEY
WILLIAM BEESON
› Overview
Abstract
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Description
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Patent number
: 243834
Filing date
: Mar 24, 1881
Issue date
: Jul 5, 1881
Inventor
:
WILLIAM BEESON
Current U.S. Classification
:
441/59
;
244/138.00R
;
441/60
View patent at USPTO
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