H. R. Electronics Company

Larry D Lee

Joseph L Levasseur

A vend and price selection control circuit including selection switches actuatable by a customer to produce any of a plurality of possible vends at different vend prices, all of which are controlled by the same control and logic circuitry and circuit elements to enter pricing information, to apply power to a selected vend operator member and to perform other vend and refund functions. The present control circuit includes a pulse generator for making rapid entry of pricing and other information, a comparator to initiate and effect a vend and other functions, and it has the capacity of a wide range of vend price and product selection capability.

Simplified multi-price vend control circuit

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.

Growing community of inventors

St. Louis County, MO, United States of America

Larry D Lee