US PATENT SUBCLASS 102 / 277.2
.~.~.~ Train length selection means

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

200  DF  IGNITING DEVICES AND SYSTEMS {15}
276  DF  .~ Time controlled {2}
277.1  DF  .~.~ Munition powder train {1}
277.2.~.~.~ Train length selection means

DEFINITION

Classification: 102/277.2

Train length selection means:

(under subclass 277.1) Subject matter wherein there is included means to adjust the length of powder path between its ends to be ignited so as to create a variable combustible time fuse.