7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements; incubators for eggs; parts and fittings (not included in other classes) for machines, machine tools, engines, motors and for pumps; dip tubes being parts of machines; bearings, guides, journals, rings, valve seats, cable guides, labyrinths, bearing pads and thrust bearings all being parts of machines, pumps, compressors or engines; line spraying machines and parts and fittings therefor; brushes for electrical machinery; electrical contact brushes consisting of or comprising elements wholly or partially of consolidated aggregates or masses of carbon, of metal, or of carbon and metal; and mountings or holders for such brushes; nozzles for use in casting metals, mandrels for glass drawing, parts of glass melting machines and of glass moulding machines, all made of refractory materials; seals, bearings, counterfaces, jigs, thread guides and other parts for machines, tools, engines and motors all made wholly or partially of carbon or silicon carbide materials or alumina ceramic materials or of other low friction materials; silicon carbide combustion chambers for engines; parts of machines, machine tools, engines, motors and for pumps made of mixtures or combinations of plastics materials with metallic or non-metallic fillers; gland rings, sealing rings, clutch rings, bearings, valves, valve plugs, sleeves and pistons, all being parts of machinery and all made wholly or principally of carbon; bearings, guides, journals, rings, valve seats, cable guides, labyrinths, bearing pads and thrust bearings all being made wholly or principally of plastics or resin composite materials and all for use as parts of machines, pumps, compressors or engines
9
Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; 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 and data processing equipment and computers; fire-extinguishing apparatus; carbon electrodes for batteries, lighting and welding; and pieces of carbon not involved in other classes for electrical use and for use in gas meters; crucibles for scientific purposes; apparatus and appliances (not included in other classes) wholly or partly of carbon, for metallurgy and metal-working, or for heat-treatment in chemical, glass-melting, enamelling, dental, electric-lamp making and other scientific processes; instrument parts (not included in other classes) made wholly or partly of consolidated aggregates or masses comprising carbon, metal, or carbon and metal
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; metal melting and holding furnaces (not for experimental use); furnaces and ovens, none for experimental use; boilers (other than parts of machines); industrial crucibles; burners; tubes, shaped linings, cupola syphon blocks, slag-hole blocks, taphole blocks, launders, hot metal pouring chutes, stream dividers, kiln saggars, skimmer blocks, slag notch cooler linings, slag or iron lips, slag notch surrounds, blast furnace troughs, blast furnace sub-hearths, blast furnace trough linings, charging door surrounds, rotar segments, spouts, spout covers, spout burner blocks, spout inserts, orifice rings, flue blocks, burner blocks, stirrer sleeves, damper blocks, channel blocks, arch anchor blocks, arches, arch blocks, stirrers, jamb walls, back and breast walls, shadow walls, port crowns, port openings, overcoat blocks, pyrometer blocks, muffles, industrial retorts and saggars, all for use with the aforesaid furnaces, ovens, boilers and burners; kiln furniture (element supports) of ceramic material; shaped linings and muffles, and pottery kiln furniture; refractory articles, including such articles in brick or block form; goods made of refractory materials for use in heating apparatus, including clay-bonded graphite, carbon-bonded graphite, silicon carbide, or mixtures of the aforesaid materials, for use in the treatment, handling or casting of molten metals or to contain or protect articles during heat treatment; goods for use in heating apparatus made wholly or partially of consolidated aggregates or masses comprising carbon or metal, or carbon and metal
12
Vehicles; apparatus for locomotion by land, air or water; bearings, guides, journals, cable guides, bearing pads and thrust bearings all being parts of vehicles or apparatus for transport by land, air or water; ballistic protection panels being parts of vehicle bodies
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; jointing, sealing and packing products, and gaskets made of graphite or of plastics materials in the form of bulk fibre, loose spun fibre, blankets, cloth, pads, strips, tapes, tubes and the like, or in block, sheet, board or composite form; materials made wholly or principally of plastics in the form of sheets (non-textile), blocks, rods, tubes, and shaped sections, all for use in manufacture; flexible pipes, not of metal; gaskets made wholly or principally of graphite or of plastics materials