Beverage dispenser detecting mechanism
Coin Bank
Coin checking apparatus
Coin chute trigger assembly for pay telephones with microswitche
Coin guiding device
Coin selector
Coin-operated locker
Coin-operated locker
Coin-operated massage table and method and system for...
Coin-operated timer for pay TV
Combination coin mechanism and coin counter for bulk vending mac
Combination coin mechanism and coin counter for bulk vending mac
Device for coupling carriers, such as shopping carriers and lugg
Exact change coin collection device
Mechanical timing device electronic upgrading mechanism
Method and apparatus for conserving water in a car washing...
Method and apparatus for electronically recognizing and counting
Method and apparatus for selective operation of an air compresso
Park card system for electronic parking meter
Sensor position adjusting device for a coin dispenser