billiard balls for toy billiards, game board pieces in the nature of balls, and balls for use in roulette, pachinko, bingo, keno and pinball machines and games, billiard balls, billiard cue tips, billiard cues, billiard markers, billiard table cushions, billiard tables, coin-operated billiard tables, chalk for billiard cues, checkers, chess games, counter disks for games, dice, dominoes, marbles for games, ninepins, balls for playing sports games, skittles, equipment sold as a unit for playin...