A dispenser for wound rolls of flexible sheet material, such as, paper towels, toilet tissue or the like has inwardly facing tracks on the opposite inner side walls of the dispenser housing to receive therein outwardly projecting spindles carried by wound rolls to be dispensed for the rolls to move in...http://www.google.de/patents/US4307639?utm_source=gb-gplus-sharePatent US4307639 - Multiple wound roll dispenser for flexible sheet material
