Calibration of currency validators
Capacitance sensor for coin evaluation
Change replenishment management system and coin roll storage
Classification accuracy setting device for a coin selector
Classification method and apparatus
Classification method and apparatus
Coil configuration for electronic coin tester and method of maki
Coin acceptance mechanism and method of determining an acceptabl
Coin accepter/rejector including symmetrical dual feedback oscil
Coin accepting apparatus
Coin acceptor with final size gauge system
Coin analyzer sensor configuration and system
Coin analyzer sensor configuration and system
Coin analyzer system and apparatus
Coin analyzer system and apparatus
Coin assorter
Coin checking
Coin checking device for discriminating denomination of a coin a
Coin checking device for use in a coin handling machine
Coin checking method and apparatus employing wave train comparis