improved care of balls for games of pool or the like that can end only if all the pieces are put in the same

摘要

custody of balls for pool, able to close only when all the pieces are put in the same.consisting of a tray (22) provided with grooves (24a - p) each act to accommodate a single billa (26th - p)mechanisms of liberabili block only the presence of all the marbles (26th - p) in individual grooves (24a - p)these mechanisms is element of the latch (80a - p) supported above the marbles (26th - p) releasing a plate (92) sliding horizontally which, if prevented.does not allow for the closure of a door (46) of the same case with marbles.the case is also equipped with means for determining the duration of the games played and the amounts to pay for them.