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.
industrial screwdriver bits; tungsten carbide grit-edged saw blades for power-operated saws; bandsaw blades; power-operated hacksaw blades; power-operated reciprocating saw blades; power-operated jigsaw blades; power-operated holesaws; hydraulic punchers and magnetic auto drillers; heavy-duty pneumatic tools, namely, grinders, sanders, filers, saws, impact wrenches, drivers, drills, vacuums, sand rammers, and hoists; chisels and retainers for pneumatic tools; shim stock, drill rods, flat and rectangular keystock, threaded rods; magnetic drill stands and cutters; steel letter and figure marking punches, and interlocking brass stencils
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.
hand magnets; magnetic clamps; permanent magnetic chucks and lifters; engineer's levels; precision measuring tools, namely, micrometers, adjustable small hole gauges, angle plates, micrometer ball attachments, magnetic bases, calipers, depth gauges, dial test indicators, height gauges, levels, dividers, drill gauges, feeler gauges, feeler strips, micrometer heads, vee blocks, protractors, radius gauges, rules, screw cutting gauges, screw pitch gauges, setting gauges for micrometers, sliding t squares, straight edges, universal surface gauges, telescopic gauges, and wire gauges