Coin return control system for vending machines
Coin supply device for coin-operated gaming machine
Coin validator for a payphone
Combination parking meter and electric energy dispensing apparat
Control arrangement for automatic vending machine
Controller for vending machine
Currency handing apparatus
Currency processing machine with multiple internal coin...
Device and method for managing amount of stored coins
Donation transaction method and apparatus
Drop safe
Electric charging/parking meter
Electric starting sensor for battery-operated coin acceptors
Electrical power control system for parking meter
Electromechanical parking meter door communications interface
Electronic coin mechanism
Electronic coin mechanism and system
Electronic parking meter system
Escrow credit controllers and method of operation thereof
Escrow vending dispenser