09
Scientific apparatus and instruments made wholly or
partially of refractory materials, for metallurgy, metal
working or for heat treatment in chemical, glass-melting,
enamelling, dental, electric lamp making processes;
crucibles, crucible lids, crucible covers, crucible stands
and bases, muffles and muffle rings, melting dishes,
annealing cups, annealing cup covers, cupels, roasting
dishes and scorifiers, all for laboratory or assay use;
electric welding stud guns; laboratory and experimental
furnaces; electrical controllers for furnaces; pyrometer
sheaths; refractory tubes for combustion analysis.
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
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; crucibles, crucible lids,
crucible covers, crucible stands and bases, muffles and
muffle rings, annealing cups, annealing cup covers, cupels,
roasting dishes and scorifiers, stirrers, plungers, ladles,
ladle bowls, ladle liners, skimmers, slag removal tools,
siphon blocks, tundishes, distribution boxes, metal casting
moulds, submerged entry nozzles, ladle shrouds and stoppers
all for use in foundries; furnaces; furnace tubes; shaped
refractory fittings for furnaces; anchors for affixing tiles
and for supporting thermal insulation in furnaces and like
high temperature utilising apparatus; electric heating
elements for furnaces; supports for electrical heating
elements for furnaces; gas fires; tubes, shaped linings;
cupola syphon blocks, slag-hole blocks, taphole blocks,
launders, hot metal pouring chutes, stream dividers, 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, jamb walls,
back and breast walls, shadow walls, port crowns, port
openings, overcoat blocks, pyrometer blocks, retorts and
saggars; kiln furniture (element supports) of ceramic
material; shaped linings and pottery kiln furniture;
refractory articles, 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; parts of
apparatus for lighting, heating, steam generating, cooking,
refrigerating, drying, ventilating, water supply and
sanitary purposes.
17
Ceramic insulation in the form of fibres, blankets, modules,
boards, bats, gaskets, yarns, ropes, cloth, paper, felt,
strips, logs, mesh-enclosed rounds, sheets, blocks,
curtains, tapes, tubes, cord, mastic and moulded insulation
shapes; insulation fibres in blanket form laminated on one
or both sides with aluminium foil; fire protection barrier
materials; refractory monolithics; ceramic fibre furnace
insulation modules, millboards, and rollboards; linings for
furnaces and kilns and like high-temperature utilising
apparatus; pre-fired refractory shapes; insulating foam;
furnace and boiler insulation; banding, tape mesh and clips
made of fibreglass; sealants for joints; 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; vermiculite in
granular form for use as insulation; insulating materials
formed wholly or primarily of vermiculite and clay.
19
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; insulating fire bricks and high
temperature bricks, tiles, construction blocks and modules;
refractory cast castable mouldable and gunnable compositions
and cements in powder plastic and granular forms; mortars
and refractory tubes and non-metallic pipes; modelling clay;
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.
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