US PATENT SUBCLASS 102 / 445
.~.~ Mortar

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

430  DF  CARTRIDGES {14}
444  DF  .~ Practice projectile type {3}
445.~.~ Mortar

DEFINITION

Classification: 102/445

Mortar:

(under subclass 444) Subject matter wherein the projectile has fin-stabilizing means on it and is for use in a smooth bore gun.