Device for the return of surplus coins in the costs of items sold by vending machines (Machine-translation by Google Translate, not legally binding)

摘要

Device for the return of surplus coins in the costs of items sold by the automatic vending machines characterized by having a tube with a longitudinal recess carrying the tube spaced hoops and ending at the top in an inverted truncated cone shape with the lower end housed in a lower tube presenting in the lower half a notch that covers half of the cylindrical surface, the bottom being blinded by a disc integral with the tube itself. (Machine-translation by Google Translate, not legally binding)