US PATENT SUBCLASS 169 / 28
.~ Explosive

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

26  DF  AUTOMATIC RECEPTACLES {3}
28.~ Explosive

DEFINITION

Classification: 169/28

(under subclass 26) Devices, in which an explosive substance is provided which upon detonation bursts the container and scatters the contents.

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35, 36.