Prepared nuclear fissile and fertile fuels, including fuels in solid, fluid or slurry form and canned fuel elements, prepared moderating materials for use in nuclear reactors

Devices for controlling fluid flow, including valves and dampers; gauges; pressure and temperature measuring and recording equipment; equipment for processing nuclear fissile or fertile fuel or moderating material or for measuring the radioactivity and purity thereof; equipment for controlling nuclear reactors; equipment for storing nuclear fuel elements; equipment for producing or disposing of material containing radioactive matter; equipment containing radioactive material; cyclone furnaces; nuclear reactors; air and water cooling equipment; ventilating apparatus; equipment for storing nuclear fuel elements; equipment for disposing of material containing radioactive matter; feed water de-aerating plant and water de-mineralising plant; parts of the aforesaid goods; Charging and discharging apparatus for nuclear reactor fertile and fissile fuel. All being goods included in this Class; all being goods which are part of a ancillary equipment for use with furnaces or nuclear reactors

Boilers, including water tube steam boilers; superheaters and re-heaters; steam and water separators; heat exchangers for effecting heat exchange beween fluids; superheat temperature regulating means; including air heaters, fuel economisers and feed water heaters; boiler cleaning machines, including soot blowers, mechanical stokers; fuel feeding devices; pulverising machines; material handling plant including cranes, hoists, conveyors, tipping machines; and boiler fittings; heat exchangers and parts of all the aforesaid goods, all being goods included in this class,

Water, steam and other pipes; pressure vessels including containment vessels; ductwork; tanks; fuel hoppers; being goods included in class 6

Superheat temperature regulating means including desuperheaters being goods included in class 9

Mechanical stokers, boiler cleaning machines, including soot blowers, fuel feeding devices, pulverising machines; material handling plant including cranes, hoists, conveyors, tipping machines, being goods included in class 7

Devices for controlling fluid flow; including valves and dampers; gauges; pressure and temperature measuring and recording equipment; equipment for precessing nuclear fissile or fertile fuel or moderating material or for measuring the radioactivity and purity thereof; equipment for controlling nuclear reactors; equipment for storing nuclear fuel elements; equipment for producing or disposing of material containing radioactive matter; equipment containing radioactive material; parts of all the aforesaid goods; all being goods included in this class, and cyclone furnaces; nuclear reactors; air and water cooling equipment; ventilating apparatus; equipment for storing fuel elements; equipment for storing nuclear fuel elements; equipment for disposing of material containing radioactive matter; feed water de-aerating plant and water de-mineralising plant; all being goods which are part of Ancillary equipment for use with furnaces or nuclear reactors

Tubulous vapour generators, vapour generating installations, air heaters, liquid, gaseous and solid fuel burners, fuel economising apparatus, mechanical stokers, furnaces, and parts of all the above,

Water tube steam boilers, steam superheaters and parts thereof; steam and water separators; chain grate stokers (mechanical) included in this class; heat exchangers; furnace grates including chain grates; oil and coal burning equipment; furnaces; pressure vessels included in this class including containment vessels; fuel burners; fuel hoppers included in this class; boiler fittings, boiler tubes, boilers; superheaters and reheaters; steam scrubbers and driers; superheat temperature regulating means including desuperheaters; heat exchanges for effecting heat exchange between fluids; including air heaters; fuel economisers and feed water heaters; automatic stokers; fuel feeding devices, all being goods includes in Class 11