The Coin Operated Collectors Association(C.O.C.A.) is a club for those who collect antique coin operated slot machines,trade stimulators,arcade machines,vending machines and related collectibles.

The term coin laundry is defined as commercial-grade,self-service laundry equipment placed into service in a retail space.

The tax is imposed on the privilege of operating amusement devices that require insertion of coins,tokens,chips or similar objects.