111 114 with the configuration mentioned with reference to fig4 6 when the coin is thrown into the vending machine not shown the coin is guided and is inserted in slot 117 of selector 116 the coin inserted in slot 117 is distinguished the money kind by the selector 116 in an electronic engineering manner the coin of which the money kind is not distinguished is guided into passage 118 and rejected by natural failing see fig4 that is the coin of which the money kind is not distinguished is canceled to the return entrance of vending machine not shown the coin of which the money kind is distinguished with selector 116 is stored in the hopper device 115 based on the operation of a solenoid not shown in other words the coin of which the money kind is distinguished is reserved temporarily in the hopper device 115 in this situation when the return button of vending machine not shown is pushed the electric motor 135 is driven and then the coin is discharged into passage 118 that is the coin reserved temporarily in hopper device 115 is canceled to the return entrance of vending machine usually when the coin of which the money kind is distinguished is reserved in the hopper device 115 the commodity purchase button of vending machine not shown is pushed the electric motor 135 is driven at this time and the coin is discharged in passage 118 the coin discharged from the.