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} |
438 | DF | .~.~ For football or rugby {3} |
441 | DF | .~.~.~ Blocking, tackling, or charging device {3} |
445 | .~.~.~.~ Dummy mounted on support enabling traverse over ground or floor during training (e.g., charging sled, etc.) |