Coin discrimination apparatus
Coin escrow and changer apparatus
Coin fraud detection sensing system and method
Coin gate
Coin guiding device
Coin handling mechanism for vending machine
Coin pullout prevention lever of coin sorting device
Coin selector
Coin validation apparatus and method
Coin validation apparatus and method for detecting stringing of
Coin validator
Coin validators
Coin validators
Currency-identifying apparatus
Device for the detection of a foreign body in a coin channel
Drop coin mechanism
Electrical noise suppression in coin acceptor mechanism
Hook array for a bill acceptor
Mechanical coin checker
Method and apparatus for fraud detection