Coin validator for testing the mass of a coin
Coin validators
Coin validators
Coin-checking arrangement
Coin-distinguishing method and apparatus therefor
Coin-receiving device
Coin/token separator
Compact coin denomination discriminating device
Comparative type detecting means for a coin-collecting mechanism
Controller for an automatic vending machine
Counterfeit coin detector circuit
Currency validation apparatus and method
Device and method for discriminating a circular plate body such
Device for checking coins
Device for checking metallic pieces, in particular coins
Device for checking the authenticity of coins, tokens or other f
Device for coin checking
Device for counting and sorting coins belonging to a set of coin
Device for discriminating between coins
Device for obtaining mechanical characteristic of coins