US PATENT SUBCLASS 473 / 566
.~.~ Of metallic-shell structure

Current as of: June, 1999
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473 /   HD   GAMES USING TANGIBLE PROJECTILE

516  DF  PLAYER HELD AND POWERED, NONMECHANICAL PROJECTOR, PER SE, FOR PROJECTING AERIAL PROJECTILE BY STRIKING; PART THEREOF OR ACCESSORY THEREFOR {8}
564  DF  .~ Bat (e.g., baseball bat, etc.) {4}
566.~.~ Of metallic-shell structure

DEFINITION

Classification: 473/566

Of metallic-shell structure:

(under subclass 564) Subject matter wherein the bat is a generally hollow body formed from a metallic material.