Prepayment fluid feeder
Price mechanism for coin operated vending machine
Price mechanism for coin operated vending machine
Price setter for totalizer coin mechanism
Price setting mechanism for a vending machine
Procedure for detecting the operation of the coin return mechani
Procedure for processing electrical signals used in verifying co
Process and apparatus for identifying coins
Process and apparatus for secured loading and dispensing of bill
Process for identifying an embossed image of a coin in an...
Processing data transfer method in sheet processing apparatus
Product dispenser having increased coin holding capacity
Programmable electronic parking meter with communications interf
Programmable multiple coin tube changer
Protective circuit for coin operated vending machines
Protective cover for a vending machine bill validator and...
Protective device for dispensing machines and the like having op
Protective shield for a parking meter winding ring
Push coin acceptor
Quick release hopper and improved cylindrical dispensing member