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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.
chemical flux compositions for use in welding, brazing, and soldering operations, either to be applied to metal surfaces or to welding rods
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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.
metal alloys in the form of powder and solids for use in welding, brazing, and soldering operations
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8
Hand tools and implements (hand-operated); cutlery; side arms; razors.
apparatus for use in welding, brazing, and soldering operations; namely, incandescent welders, acetylene torches, welding heads, and thermal spray diffusers for use therewith
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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.
electric apparatus used in welding, soldering, and brazing processes; namely, electric welding and arc welding apparatus; safety helmets for use in welding, brazing, and soldering operations
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37
Building construction; repair; installation services
maintenance, renovation, and/or repair services for metallic and/or synthetic surfaces of machines and appliances including turbine blades, boring tools, cutters, and other parts and fittings of such machines or appliances
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40
Treatment of materials
welding and plating services; service of applying protective coatings to metallic surfaces; metal shaping services
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41
Education; providing of training; entertainment; sporting and cultural activities
instructional and teaching services, all relating to fault/treatment diagnosis, maintenance, renovation and/or repair of installations, machines, or appliances having to do with metal plating, coating, shaping, and welding and of parts and fittings of intallations, machines, or appliances having to do with metal plating, coating, shaping, and welding