1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
chemicals for use in the iron, steel and non-ferrous metals industries; pyrolytic graphite
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.
non-electric cables and wires of common metal, namely, calcium wire and aluminum calcium wire for use in the manufacture of steel
7
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.
refractory application machinery comprising refractory guns, mechanical boom and plc (programmable logic controller) software for the placement of refractory materials to metallurgical vessels, sold together as a unit
9
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.
electronic measuring devices and controls, namely, oxygen activity measuring probes and laser profile meters for measuring deformations and linings of high-temperature vessels; and computer software for evaluating measurements of refractory linings in high-temperature vessels and for controlling refractory application machinery during repair of refractory linings all for use in the iron, steel and non-ferrous metals industries
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
refractory materials, namely, monolithic castable and gunning mixes, refractory coatings, shapes and blocks, not of metal
37
Building construction; repair; installation services
installation, repair and maintenance of refractory linings in high-temperature vessels
40
Treatment of materials
manufacture of refractory linings and laser measuring equipment to the order and specification of others
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
technology development and consulting services for the iron, steel and non-ferrous metals industries