9
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.
a controller, including hardware and software, packaged in an enclosure or housing structure, used to monitor, operate and maximize efficiencies of a multiple boiler hydronic loop, a multiple thermal loop and/or a multiple steam loop; a boiler, namely, a pulse combustion boiler for industrial, commercial and/or residential use