A sales volume for at least a cup of syrup is secured in a down-stream side of a sold-out case 22 of a syrup supplying system, whereby the cup type automatic vending machine can be provided which has excellent washability and inspection ability of syrup existence, and in which construction of the syrup...http://www.google.com/patents/US6382464?utm_source=gb-gplus-sharePatent US6382464 - Cup type automatic vending machine
