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1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
engineering plastics, * made of polyketone thermoplastic materials all solely for use in fluid handling equipment, * namely, stock shapes and unfinished thermoplastic material used in the manufacture of machine parts, plastic and thermoplastic molded or extruded compounds, bearings, electrical and power transmission components, valve parts, compressor parts, sealing rings, gaskets, packings and diaphragms
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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.
machine parts, * made of polyketone thermoplastic materials all solely for use in fluid handling equipment, * namely, wheels, compressor piston rings, spline adapters, and coupling devices for drive-shafts, motor parts, namely, cover plates, linear and rotational bearings, and valve parts, including stems, bodies and seats
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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.
plastics * made of polyketone thermoplastic materials all solely for use in fluid handling equipment, * in extruded form for use in manufacture of fluid sealing devices, valve parts including stems, bodies and seats, packing rings for pump and hydraulic cylinder packings, and damping devices namely, shock absorbing pads, electrical insulators, and gaskets