US PATENT SUBCLASS 473 / 436
.~.~.~ Using moving arm or rotating wheel

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

415  DF  PLAYING FIELD OR COURT GAME; GAME ELEMENT OR ACCESSORY THEREFOR OTHER THAN PROJECTOR OR PROJECTILE, PER SE {14}
422  DF  .~ Practice or training device {7}
431  DF  .~.~ Having projectile return means {3}
436.~.~.~ Using moving arm or rotating wheel

DEFINITION

Classification: 473/436

Using moving arm or rotating wheel:

(under subclass 431) Practice or training device in which the force used to return the projectile is supplied by or through means of a movable armlike member or a rotatable wheellike member which engages the surface of the projectile and, respectively, moves or rotates in order to apply the impelling force upon the projectile.