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.
electrical resistance materials, e.g., in the form of wires, ribbons and tubes, thermoelements, bimetals, foil elements; electrical and electronic measuring apparatus and instruments, electrical ignition and checking devices for gas and oil burners, for starting and braking rheostats for electric locomotives, trolley busses, elevators, cranes, stage lighting, and the like
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
sintered metallic bodies, e.g., heating elements; heating and drying installations and apparatus and parts thereof, electrically heated by resistance elements, electrical kitchen ranges, installations and apparatus for the destruction of gaseous impurities; electrical furnaces and refractory supports and bricks for insulation of resistance heating elements