US PATENT SUBCLASS 102 / 275
.~.~ With frangible restraint

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

200  DF  IGNITING DEVICES AND SYSTEMS {15}
272  DF  .~ Impacting devices {3}
275.~.~ With frangible restraint

DEFINITION

Classification: 102/275

With frangible restraint:

(under subclass 272) Subject matter in which the impacting device is held by a restraint which fractures or gives way to release the impacting device when subjected to a predetermined force.