PETRO VEND

Automated Electronic Apparatus for Controlling Unattended Self-Service Dispensing of Motor Fuels-Motor Oils and Coolants; Electronic Apparatus for Recording, Displaying and Providing a Computer Print-Out of the Amount of Motor Fuels-Motor Oils and Coolants Dispensed; Automated Electronic Controls for Waste Compactors; and Electronic Apparatus for Computing and Recording Individual Usage of Waste Compactors