US PATENT SUBCLASS 102 / 527
.~.~.~.~ Nonmetallic

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

501  DF  PROJECTILES {11}
517  DF  .~ Composite {4}
524  DF  .~.~ Rifling or driving means (e.g., band) {3}
526  DF  .~.~.~ Including annular member {1}
527.~.~.~.~ Nonmetallic

DEFINITION

Classification: 102/527

Nonmetallic:

(under subclass 526) Subject matter wherein the member is composed of elements other than metal.