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.
pressure regulators for liquids; automatic control valves for controlling flow, pressure, temperature and liquid level and their parts, namely, valve bodies, actuators, positioners, displacer sensors, transmitters, cages, and trims; automated process control system, namely, micro-processor based hardware and software used to monitor the status of industrial machinery, namely, industrial process control and instrumentation systems featuring controllers, industrial process control computer software, measurement and control elements, and communications apparatus; electrical controllers, namely, level controllers; transmitters of electronic signals, namely, level transmitters; pressure controllers for controlling the pressure of liquids and semi-liquid and gaseous substances; pressure pilots, namely, automatic pressure control machines and instruments, pressure indicators, pressure transmitters; pressure relief valves for use in pipelines, ducts and channels; automatic liquid level control machines and instruments, namely, level regulators for tanks
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
desuperheaters for cooling superheated steam; fluid diffusers; pressure regulators for gas and water; pressure regulators for sanitary installations
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
elastomeric seals for use in valves, and polytetrafluoroethylene and graphite shaft packing for industrial control valves