Device for obtaining the mechanical characteristics of coins
Device for selecting objects, particularly coins
Device for sorting game coin by paramagnetic properties
Device for verifying coins
Discriminator for bimetallic coins
Dual coil coin identifier
Dual coil coin sensing apparatus
Eddy-current sensor for coin evaluation
Electronic coin acceptor
Electronic coin detection apparatus
Electronic coin detector
Electronic coin discriminating apparatus
Electronic coin validator
Electronic coin-collecting mechanism
Electronic method and circuit for analyzing analog signals
Enhanced coin discrimination systems and methods
Housing for coin selectors
Inductive coin sensor with position correction
Item discrimination apparatus and method
Low profile coin analyzer apparatus