6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
high vacuum equipment-namely, sealing flanges, jackets, fittings, feedthroughs, ports, metallic hoses; combinations of the above; and parts and accessories therefor
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.
high vacuum equipment-namely, ionization gauges and power supplies therefor, coating apparatuses, pumps, valves, traps, manipulators, thermocouple gauges and controls, and bakeout heaters; combinations of the above; and parts and accessories therefor