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http://www.google.ca/patents/US1228521?utm_source=gb-gplus-share
Patent US1228521 - ASSIGHOB TO
ASSIGHOB TO
H. MOWBEY et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 1228521
Filing date
: 9 Aug 1915
Issue date
: 5 Jun 1917
Inventors
:
H. MOWBEY
,
H. MOWBEY
Current U.S. Classification
:
297/133
;
248/316.6
;
248/316.7
View patent at USPTO
Search USPTO Assignment Database
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Drawings
Drawings