Metal body discriminating apparatus

Metal body discriminating apparatus

Metal disc ejector

Metallic article discriminator

Method and apparatus for calibrating a coin checking device

Method and apparatus for coin or object sensing using...

Method and apparatus for coin validation

Method and apparatus for currency acceptance and slug or counter

Method and apparatus for discriminating and collecting coins

Method and apparatus for discriminating between true and false c

Method and apparatus for discriminating different coins in free

Method and apparatus for examining coins

Method and apparatus for improved coin, bill and other currency

Method and apparatus for improved coin, bill and other currency

Method and apparatus for measuring the diameter of coins

Method and apparatus for sorting coins utilizing coin-derived si

Method and apparatus for taking out information using...

Method and apparatus for testing coins

Method and apparatus for testing coins

Method and apparatus for validating coins