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

Desuperheaters 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, boiler fittings; tanks (fuel) hoppers, parts of all the aforesaid goods, all being goods included in this class

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

Automatic stokers, steam scrubbers and driers, heat exchangers for effecting heat exchange between fluids, including air heaters, fuel economisers and feed water heaters; boiler tubes and pipe ducts, pressure vessels including containment vessels, and parts of all the aforesaid goods, furnace grates including chain grates; oil and coal burning equipment; furnaces, duct-work; feed water de-aerators, water demineralising plant; fuel hoppers, fuel burners and parts of all the aforesaid goods, all being goods included in this class

Preparation for the treatment of coccidiosis in poultry,

Tubulous vapour generators, other vapour generating installations, vapour superheaters and reheaters, de-superheaters apparatus for separating water or other impurities from steam, feed water heaters, air heaters for use in connection with boilers, soot blowers, machines for cleaning piping, conveying plant, cranes, tipping machines, hoists, pulverising machines, (Mills - grinding), gears, parts of machines, and parts of all the above,