| 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 | ![]() | .~.~ Having projectile return means {3} |
| 432 | DF | .~.~.~> Return chute {1} |
| 434 | DF | .~.~.~> Deflector {1} |
| 436 | DF | .~.~.~> Using moving arm or rotating wheel |