Coin examination apparatus employing an RL relaxation oscillator
Coin feed device for vending machines
Coin feeding device for slot machines
Coin handling apparatus
Coin handling apparatus
Coin handling apparatus
Coin handling apparatus
Coin handling apparatus for a vending machine
Coin handling apparatus for a vending machine
Coin handling apparatus for use in merchandise vending machines
Coin handling apparatus with coin retardation feature
Coin handling device
Coin handling device
Coin identification system
Coin identification unit and coin separator therefor
Coin insert for vending machine
Coin inspecting apparatus
Coin lock with custodian access
Coin machine slug rejector
Coin mechanism exact change indicator apparatus