US PATENT SUBCLASS 169 / 27
.~ Chemical mixing

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

26  DF  AUTOMATIC RECEPTACLES {3}
27.~ Chemical mixing

DEFINITION

Classification: 169/27

(under subclass 26) Devices, wherein the discharge of the extinguishing agent is due to pressure generated by the reaction of normally separated chemicals, which are mixed at the time of operation.

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