US PATENT SUBCLASS 169 / 80
.~.~.~ Upon inversion of vessel

Current as of: June, 1999
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169 /   HD   FIRE EXTINGUISHERS

30  DF  PORTABLE VESSELS {5}
71  DF  .~ Gas pressure {9}
78  DF  .~.~ Produced by chemical mixing {3}
80.~.~.~ Upon inversion of vessel {2}
81  DF  .~.~.~.~> Breaks reactant container
82  DF  .~.~.~.~> Reactant container closure released by gravity

DEFINITION

Classification: 169/80

(under subclass 78) Apparatus wherein the mixing is initiated by turning the container end for end.