US PATENT SUBCLASS 102 / 428
.~.~ Pressure actuated

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

401  DF  MINES {5}
424  DF  .~ Igniting means {4}
428.~.~ Pressure actuated {1}
429  DF  .~.~.~> Spring biased

DEFINITION

Classification: 102/428

Pressure actuated:

(under subclass 424) Subject matter wherein a compression, squeezing, etc., force acting downward on the ignitor will cause ignitions.