473 / | HD | GAMES USING TANGIBLE PROJECTILE |
1 | DF | BILLIARDS OR POOL {8} |
4 | DF | .~ Table or gameboard {16} |
6 | DF | .~.~ Convertible between billiard and pool (i.e., between pocketed and nonpocketed) {3} |
7 | .~.~.~ Using pocket blocking device positionable only in vicinity of pocket (e.g., pocket plug, rail piece, etc.) |