A wastebasket is provided with a roll of liner bags below the bottom of the wastebasket. The bags are fed through a slot in the bottom to permit replacement of a first bag with a succeeding bag in the roll. When a full bag is removed from the container, the succeeding bag is automatically pulled into...http://www.google.es/patents/US4798363?utm_source=gb-gplus-sharePatente US4798363 - Container with lining bag dispenser