Vendor control system

Abstract From the Canadian patent

A vend control system for vending machines which accept credit, have an established vend price include customer, actuatable selection capability apparatus for producing a, selected vend and an empty product device operable to prevent energizing of the associated vend producing apparatus when the supply of articles to be vended thereby is exhausted the, improvement including a circuit for establishing a power connection when an amount deposited at least equals the established vend price, circuit elements constructed to respond to the power connection to establish a credit condition and to enable selecting a product for vending including generating a vend signal in response thereto, a circuit …