Vend control circuits capable of vending different quantities at

Details Vend control circuits capable of vending different quantities at Vend control circuits capable of vending different quantities at

1975-08-20

1977-02-22

Hoffman, Drayton E.

Check-actuated control mechanisms

Including noncontacting, relatively movable parts connected...

194 10, G07F 522

Patent

active

040087921

ABSTRACT:
A control circuit for vending and like machines which includes an electric circuit with circuit elements and connections which enable vending machines to vend different items costing different amounts and in different quantities with and without quantity discount capability and to return change to the customer for any excess amount deposited.

REFERENCES:
patent: 2323255 (1943-06-01), Sutherland
patent: 2941644 (1960-06-01), Zeigle et al.
patent: 3770089 (1973-11-01), Verduin et al.
patent: 3841456 (1974-10-01), Levasseur

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