A vending apparatus comprising (1) a storage area comprising a plurality of vertical chutes for storing rectangular boxes or chutes stacked vertically therein, each chute having a fixed ledge at one side of the lower end of the chute and a pivotally mounted ledge opposite to said fixed ledge and biased...http://www.google.com/patents/US4301909?utm_source=gb-gplus-sharePatent US4301909 - Vending apparatus
