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; parts and fittings (not included in other classes) for machines, machine tools, engines, motors and for pumps; crucibles, boats, and dummy wafers all being parts of semiconductor fabrication machinery; silicon carbide coated graphite parts for use in semiconductor fabrication machinery; parts (not included in other classes) of machines; 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 or being parts of vehicles or apparatus for transport by land, air or water; parts for line spraying machines; brushes for electrical machines; 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 all being parts of machines; nozzles for use in machines for casting metals, mandrels for glass drawing machines, parts of glass melting machines and of glass moulding machines, all made of refractory materials; seals, counterfaces, jigs, thread guides and other parts of machines, all made wholly or partially of carbon or silicon carbide materials or alumina ceramic materials or of other low friction materials; parts of machines made of mixtures or combinations of plastics materials with metallic or non-metallic fillers; parts and fittings (not included in other classes) for machines, machine tools, engines, motors and for pumps; mechanical seals [machine parts] and parts thereof; bearings; counterfaces, vanes and rotors, being parts of machines, machine tools, engines, motors, compressors or pumps; brushes for electrical machinery; mountings or holders for such brushes; slip rings and commutators for electrical machinery; flow field plates and separators for electrical machinery; parts for machines, machine tools, engines and motors all made wholly or partially of carbon, graphite, or silicon carbide materials.

Hand tools and implements (hand-operated); Cutlery; Side arms; Razors; hand tools and instruments for use in foundries and for the handling, treatment or casting of molten metals; all being made of refractory materials.

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; electrical apparatus, electrical condensers; crucibles; scientific apparatus and instruments wholly or partially of refractory materials, for metallurgy, metal working or for heat treatment in chemical, glass-melting, enamelling, dental, electric lampmaking processes; measuring and assaying (for verification) apparatus and instruments, experimental furnaces, and parts included in this class of all the aforesaid goods; parts included in this class made wholly or principally of alumina ceramic materials, 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; fission chambers, ionisation gauges; counting apparatus; gas analyzing apparatus; silicon photo-detectors; semi-conductors; spectrometers; light emitting diode detectors; photomultipliers; apparatus and instruments, all included in this class for the control of nuclear reactors; computers; micro-processors; magnetic discs and tapes; recorded computer programmes; printed circuits on transparent bases; measuring, weighing and checking (supervision) apparatus and instruments; safe load indicating apparatus and instruments; testing (other than in vivo testing) apparatus and instruments; alarm apparatus and instruments none for vehicles; electrical power units comprising transformers and rectifiers; apparatus included in this class for displaying information; parts and fittings included in this class for all the aforesaid goods resistors, variable resistors, and potentiometers, all being electric; batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, and mobile generators; component sub-assemblies for batteries, accumulators, fuel cells; flow field plates, separators, and electrodes all being parts of batteries, accumulators, fuel cells, electrolysis apparatus, or mobile generators; graphite support tubes for microfiltration apparatus; silicon carbide coated graphite parts for use in the manufacture of semiconductors; electrodes; batteries, accumulators, fuel cells, electrolysers and component parts thereof; commutators; current collectors; rotary current collectors; current collectors for electrical vehicles; rotary power and/or data transfer apparatus; electrical connectors; terminal blocks; vibration monitoring devices; commutator measuring devices; pressure measurement devices; protective helmets; body armour; ballistic protection panels for body armour.

Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth; Orthopedic articles; Suture materials; ceramic parts for orthopedic articles; carbon parts for implants; feedthroughs for implants.

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 and for the like high temperature utilising apparatus; 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; burners, metal melting and holding furnaces and parts of all the aforesaid goods; radiants being parts of gaseous or liquid fuel operated heating apparatus; furnaces and ovens, none for experimental use; generators not for land vehicles, namely, gas generators and component sub-assembly parts therefor; hydrogen generators and component sub-assembly parts therefor; flow field plates, separators, and electrodes all being parts of gas and hydrogen generators; mobile hydrogen generators and component sub-assembly parts therefor; mobile gas generators and component sub-assembly parts therefor; gas radiance heaters; electric heaters; heat treating, sintering, and brazing furnaces; autoclaves; gallium arsenate producing furnaces; heat treating furnaces; sintering and brazing furnaces; carbonizing furnaces; graphitizing furnaces; induction or resistance tube furnaces; pyrolytic depositing furnaces; CVD furnaces; CVR furnaces; quartz/fused silica melting/sintering furnaces; high temperature furnaces; boilers; 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, 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 the lining or construction of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, 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; tops and washers all for water taps; parts of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; electrical heating elements; carbon composite lining supports for nuclear fusion apparatus.

Vehicles; Apparatus for locomotion by land, air or water; ballistic protection panels being parts of vehicle bodies; rocket nozzles; rocket nose cones.

Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes; Jewellery, precious stones; Horological and chronometric instruments; diamonds; brazing alloys of precious metal.

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; electrical insulating materials; materials made wholly or principally of insulating materials in the form of sheets (non-textile), blocks, rods, tubes, and shaped sections, all for use in manufacture; materials included in this class for packing, for sealing and for jointing (not included in other classes); gaskets; heat insulating materials in the form of bulk fibre, loose spun fibre, blankets, cloth, pads, strips, tapes, tubes, blocks, sheets, and of boards or composite form; graphite felts and cloths for insulation; shaped sections of thermal insulation for use in manufacture.

Building materials (non-metallic); Non-metallic rigid pipes for building; Asphalt, pitch and bitumen; Non-metallic transportable buildings; Monuments, not of metal; refractory articles and refractory materials all in plastic, granular, powder, brick or block form; refractory articles and refractory materials for use in lining furnaces and tanks and for use in building construction; goods made wholly or partially of refractory materials, including clay-bonded graphite, carbon-bonded graphite, silicon carbide, or mixtures of the aforesaid materials.

Unworked or semi-worked glass (except glass used in building); Glassware, porcelain and earthenware not included in other classes; ceramic materials in the form of blocks, rods or sheets, all for use in manufacture or for industrial use.

Treatment of materials; metallising; plating; custom manufacture of goods; custom manufacture of ceramic, metallic or combined ceramic and metallic products; custom manufacture of metal to ceramic seals; high temperature ceramic processing; grinding; polishing; lapping; cutting of materials; shaping of materials; polarising; application of coatings; custom manufacture of coated glass, coated plastic or coated ceramic articles; custom manufacture of glass products; custom manufacture of piezoelectric products.

Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software; design of engineering products; design for manufacture of products for others; professional consulting services in relation to material selection for use in manufacture; materials science and materials engineering services; design and manufacture of products for others using one or more of ceramic, glass, metal, piezoelectric and dielectric materials.

Pet food; pet food in the form of soft chews, mini bites and crunchy bites; pet treats; dental pet treats.

Online retail services connected with the sale of training videos, podcasts and training manuals/materials; Running and administration of membership and subscription schemes; Business consultancy, advisory and information services.

Provision of insurance services.

Provision of training and education (both face to face, via the internet and via social media platforms). Professional competency testing and assessment. Accreditation of professional competency and educational achievement; certification of educational awards; providing training and educational examination for certification purposes; awarding of educational certificates; organisation of conferences and workshops relating to vocational training; publication of educational and training guides.