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http://www.google.com/patents/US1569247?utm_source=gb-gplus-share
Patent US1569247 - BLOW-OUT PREVENTER
BLOW-OUT PREVENTER
JAMBS S. ABEBCROMBIE
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Abstract
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Patent number
: 1569247
Filing date
: Apr 14, 1922
Issue date
: Jan 12, 1926
Inventor
:
JAMBS S. ABEBCROMBIE
Current U.S. Classification
:
277/325
;
251/1.3
;
277/914
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US8042615
Sep 9, 2010
Oct 25, 2011
Blow out protector valve employing ball baffle assembly for use with high-pressure fluids
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