7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
blowing machines for the compression, exhaustion and transport of gases; air suction machines; air brushes for applying color; spray guns for paint; valves as machine components; pressure reducers as parts of machines; pressure regulators being parts of machines; machine couplings other than for land vehicles; dust removing installations for cleaning purposes, namely, dust separators; electric apparatus for cleaning, namely, electric machines for cleaning industrial machines; and cleaning apparatus for industrial purposes, namely, cleaning machines to clean industrial machines
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.
respirators for filtering air; breathing apparatus, except for artificial respiration, namely, rebreathers; respiratory masks, other than for artificial respiration, for non-medical purposes; filters for respiratory masks; gas pressure indicators; ion beam supply apparatus, namely, particle accelerators; ionizing apparatus, namely, ionizing air guns, not for the treatment of air; ionizing apparatus, namely, ionizing guns, not for the treatment of air; and ionization apparatus for use in the surface treatment of materials, namely, machine components