US PATENT SUBCLASS 102 / 426
.~.~ Automatic deactivation or self-destruction

Current as of: June, 1999
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102 /   HD   AMMUNITION AND EXPLOSIVES

401  DF  MINES {5}
424  DF  .~ Igniting means {4}
426.~.~ Automatic deactivation or self-destruction

DEFINITION

Classification: 102/426

Automatic deactivation or self-destruction:

(under subclass 424) Subject matter wherein the mine igniting means is rendered inactive after a period of time or the mine is activated causing it to be demolished, breakup, etc.