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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
computer software modules for use with pc platforms at petroleum fueling sites for controlling electronic devices, namely, dispensers, island card readers, cash registers, and tank monitors, and for performing business administration functions, namely, transaction data management, credit/debit transfer and processing, fleet and retail card transactions, on-site cash acceptance through an interface to electronic cash acceptors, and multilevel pricing