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; common metals and alloys and articles made therefrom; brazing alloys; welding ferrules; articles wholly or predominantly of common metal for use with electrical transmission and with telephone lines; injection moulded metal components.
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, bearings pads and thrust bearings all being parts of machines, pumps, compressors or engines; 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 filters; parts and fittings for semiconductor manufacture; vaccuum and electrostatic chucks; vaccuum electrostatic and mechanical wafer end effectors; wafer process chamber rings and domes; wafer polishing tables; dicing support plates; abrasion resistant wear tiles being parts for lining chutes hoppers and machinery; parts and fittings for textile machinery; are welding and plasma cutting nozzles being parts of machinery; molten metal metering pistons and seats; chemical and molten metal pump components; grinding balls and grinding media being parts of machinery; cylinders for vibratory mills.
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; resistors, variable resistors, and potentiometers, all being electric; condensers; crucibles for scientific purposes; scientific apparatus and instruments wholly or partially of carbon or refractory materials, for metallurgy, metal working or for heat treatment in chemical, glass-melting, enamelling, dental, electric lampmaking and other scientific processes; measuring and assaying (for verification) apparatus and instruments, experimental furnaces, and parts of all the aforesaid goods (not included in other classes); parts made wholly or principally of alumina ceramic materials (not included in other classes), for scientific, electrical, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus; apparatus and instruments, all for measuring and recording electrical power; thermocouples, thermoconverters, electrical transformers; wire wound electrical components; geiger counter tubes, electron tubes, vacuum tubes, photomultiplier tubes, radiation detecting apparatus and instruments; neutron detectors; detecting chambers for gamma rays; isotopes and radioactive sensitized foils, none being for medical or curative purposes; electro-optical apparatus; silicon photodiodes; ionisation gauges; counting apparatus; gas analysing apparatus; silicon photo-detectors; semi-conductors; spectrometers; light emitting diode detectors; photomultipliers; apparatus and instruments for the control of nuclear reactors; micro-processors; magnetic discs and tapes; recorded computer programmes; safe load indicating apparatus and instruments; testing (other than in vivo testing) apparatus and instruments; alarm apparatus and instruments none for vehicles; instrument parts being parts of scientific, nautical, surveying, electrical, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving or teaching apparatus and instruments made wholly or partially of consolidated aggregates or masses comprising carbon or metal, or carbon and metal; electrical power units comprising transformers and rectifiers; apparatus for displaying information (not included in other classes); parts and fittings for all the aforesaid goods (not included in other classes); ballistic protection panels being parts of safety clothing; parts and fittings for lasers; vacuum tube envelopes; capacitors; electric safety (cut-out) fuses; carriers, bodies and holders, all for use with the aforesaid fuses; parts and fittings for wireless and television apparatus and for thermostats; electric circuit boards; welding ferrules; bases and mounts, all adapted for supporting electronic devices and/or circuitry; glass vacuum tubes, melting dishes, boats, slabs; melting and assay crucibles and ladles of heat resisting material; electrical connectors; fibre optic connectors; fire-wall connectors; cathode and anode subassemblies for x-ray tubes; parts and fittings for power generators, transformers, and electrical transmission apparatus; parts and fitting for night vision apparatus; radio frequency windows; radio frequency vaccuum tubes; ceramic parts or ceramic-metal assemblies for flow meters; ceramic parts or ceramic-metal assemblies for pressure meters; ceramic parts or ceramic-metal assemblies for klystrons, magnetrons, travelling wave tubes, transmitting tubes, image intensifiers and x-ray tubes; arc welding and plasma cutting nozzles; projection weld location pins; metallised ceramics and assemblies for power semiconductors; metallised detector arrays and vaccuum envelopes for physics research; aerial bases and coil formers for communication equipment.
10 Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; orthopaedic articles; suture materials; prostheses; ceramic orthopaedic implants; ceramic parts for prostheses and orthopaedic implants; parts and fittings for medical lasers; cathode ray tubes for medical, surgical, dental or veterinary use; gas analysers adapted for medical purposes; hermetic feedthroughs for medical implant devices.
11 Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; parts and fittings, made from refractory materials for nuclear reactors, power stations, for furnaces, kilns, and for the like high temperature utilising apparatus; fission chambers; apparatus and appliances incorporating parts which glow in use and all for heating, lighting, cooking or drying, and the glowing parts for such apparatus and appliances; heating elements; metal melting and holding furnaces (not for experimental use) and parts of all the aforesaid goods (not included in other classes); simulated solid fuel being shaped pieces for decorative purposes, adapted for use with gas fires; radiants being parts of gaseous or liquid fuel operated heating apparatus; furnaces and ovens, none for experimental use; boilers (other than parts of machines); stopper rod sleeves, stopper heads and nozzles for molten metal handling apparatus; industrial crucibles; burners; tubes, shaped linings, cupola syphon blocks, slag-hole blocks, taphole blocks, launders, hot metal pouring chutes, stream dividers, kiln saggars, 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, 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 for use in heating apparatus, including such articles in brick or block form; goods made of refractory materials, 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; tops and washers all for water taps; parts of lighting, cooking and of heating apparatus (not included in other classes); melting furnaces, kilns, gas heaters, furnace hearths, installations for heating ladles; parts for the aforesaid goods; furnace linings, shaped sections for lining furnaces, linings for ladles, casting troughs, pouring spouts and melting crucibles; portable ladles, firegrates, slag blocks, skimmer and siphon blocks, shaped sections and stoppers for use in and with furnaces, ovens and kilns; furnace roofs and coverings for furnaces, kilns and ladles; burners for gas heaters; ceramic beads for stress relieving apparatus used in the welding industry; parts and fittings for cookers, toasters and other domestic food heating apparatus; parts and fittings of cleaning apparatus; jigs and fixtures supporting products during heat-treatment; spark igniter electrodes being parts of heating apparatus.
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; ceramic parts and fittings for vehicles; components for engine management systems.
14 Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes; precious stones; brazing alloys of precious metal.
17 Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; packing, stopping and insulating materials; flexible pipes, not of metal; electrical insulating materials and electrical insulators, including insulators made principally of alumina ceramic material; plastics materials containing metallic or non-metallic fillers and in the form of blocks, rods, tubes, and shaped sections, all for use in manufacture; 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 blocks, rods, tubes, and shaped sections, all for use in manufacture; materials for packing, for sealing and for jointing (not included in other classes); seals for vacuum tubes; gaskets made wholly or principally of graphite or of plastics materials; heat insulating 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; glass seals; glass-metal seals; high voltage insulators.
21 Household or kitchen utensils and containers (not of precious metal or coated therewith); combs and sponges; brushes (except paint brushes); brush-making materials; articles for cleaning purposes; steel wool; unworked or semi-worked glass (except glass used in building); glassware, porcelain and earthenware not included in other classes; ceramic articles; small domestic utensils and containers (none of precious metal or coated therewith); parts and fittings for all the aforesaid goods; ceramic materials in the form of blocks, rods or sheets, all for use in manufacture or for industrial use; ceramic ballistic protection panels; decorative fireproof ceramics; ceramic grinding balls; ceramic mill rods.
40 Treatment of materials; metallising; plating; custom manufacture of metal to ceramic seals; high temperature ceramic processing; annealing; tempering; grinding; polishing; lapping; cutting.