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} |
451 | DF | .~.~ For game in which play involves base running (e.g., for baseball, cricket, etc.) {5} |
457 | .~.~.~ Practice bat |