US PATENT SUBCLASS 102 / 498
.~ Practice

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

473  DF  SHELLS {13}
498.~ Practice

DEFINITION

Classification: 102/498

Practice:

(under subclass 473) Subject matter wherein the shell is constructed for use in practice.

SEE OR SEARCH THIS CLASS, SUBCLASS:

444, for a cartridge with a practice projectile, and see the search notes.