US PATENT SUBCLASS 169 / 83
.~.~.~ Upon breaking internal container

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}
83.~.~.~ Upon breaking internal container

DEFINITION

Classification: 169/83

(under subclass 78) Apparatus, wherein a reactant is stored in a container which must be fractured to release said reactant to mix with a second reactant to produce a fire extinguishant.

SEE OR SEARCH THIS CLASS, SUBCLASS:

81, for vessels having therein a reactant container which is broken upon inversion of the vessel.