US PATENT SUBCLASS 102 / 526
.~.~.~ Including annular member

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.~.~.~ Including annular member {1}
527  DF  .~.~.~.~> Nonmetallic

DEFINITION

Classification: 102/526

Including annular member:

(under subclass 524) Subject matter wherein the band is a separate element and forms a ring around the projectile.