US PATENT SUBCLASS 473 / 608
.~.~ Closure therefor

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

569  DF  PROJECTILE, PER SE; PART THEREOF OR ACCESSORY THEREFOR {28}
607  DF  .~ Comprising cover for core; blank or closure therefor {1}
608.~.~ Closure therefor

DEFINITION

Classification: 473/608

Closure therefor:

(under subclass 607) Subject matter comprising a means for closing an opening located in the cover part of a projectile of the type having a central core enclosed by a cover.