Fire fighting nozzle and method including pressure regulation, chemical and eduction features
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United States of America Patent
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May 23, 2006
Grant Date -
Sep 12, 2002
app pub date -
May 14, 2002
filing date -
Apr 6, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fire fighting nozzle for extinguishing industrial scale fires including improved automatic pressure regulating features, enhanced educting features including central and peripheral channeling for foam concentrate, and combining with a capacity to throw dry chemical. Improved pressure regulating features include a double acting baffle and preferably a relief valve.
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Cited Art Landscape
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