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http://www.google.com.au/patents/US529532?utm_source=gb-gplus-share
Patent US529532 - CHAELES E
CHAELES E
CHAELES E. SCEIBNEB et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 529532
Filing date
: 23 Apr 1889
Issue date
: 20 Nov 1894
Inventors
:
CHAELES E. SCEIBNEB
,
CHAELES E. SCEIBNEB
Current U.S. Classification
:
315/361
;
307/114
View patent at USPTO
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Drawings
Drawings