Common metals and their alloys; metal building materials, namely, profiles for arranging devices on and in walls, ceilings and other surfaces, tubes, pipes, scaffolds, building flashings, chimneys, claddings for building and construction, metal roofs and roofing, stair cases, prefabricated metal platforms, prefabricated metal bridges, metal wall frames and panels, metal gates, metal doors, metal windows and window casements, metal pylons in the nature of reinforced beams and poles, and armor steel plates; transportable metal buildings; metal tracks for rail vehicles; non-electric cables and wires of common metal; ironmongery and small items of metal hardware, namely, metal threaded fasteners, bolts, nails, rivets, screws, brads, clamps, pins, nuts, washers, pulleys, springs; metal pipes and tubes; metal safes; goods of common metal not included in other classes, namely, slabs and thin bands of ferrous and non-ferrous metals; ores, namely, iron, nickel, aluminum, copper, tin, lead, chrome, molybdenum, niobium, titanium, vanadium, wolframite, cobalt, zinc; steel, unwrought or semi-wrought; alloys of common metal, aluminum; reinforcing materials of metal for building, namely, shores, supports, braces, scaffolding; door, window, and wall frames of metal for building; nail products, namely, rivets, cramps and nails of metal; metal water-pipes; scaffolding of metal; tin, iron, unwrought or semi-wrought; cast iron, unwrought or semi-wrought; foundry moulds of metal, nickel; metal cladding for construction and building; lead, unwrought or semi-wrought; metal hardware, namely, pulleys, springs, nuts and washers; metal rails, metal posts, metallic containers for storing acids, metal pipework, zinc, metal tubes; metal containers for brewing, malting and for the food industry, namely, industrial packaging containers of metal

Scientific, other than medical, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, life-saving and teaching apparatus and instruments, namely, magnetic compasses for surveying, photographic cameras, blank optical data carriers, scales, lasers for measuring purposes; apparatus and instruments for conducting, distributing, transforming, accumulating, regulating or controlling electric current, namely, electrical controls for machine tools, industrial assembly line automation controls, industrial testing machines for vehicle assembly and leak testing, electrical transformers, voltage regulators for electric power; apparatus for recording, transmission or reproduction of sound and images; blank magnetic data carriers, recording discs, namely, blank computer discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishers, electric batteries, magnets, amplifiers, testing apparatus not for medical purposes, namely, continuity test apparatus for electrical circuits; ignition batteries, fiber-optic cables, heat control apparatus, namely, water heater controls; integrated circuits, electric apparatus for commutation; electricity conduits, electrolysers, galvanic batteries, jigs in the nature of length measuring instruments, lasers, not for medical purposes; software in the nature of recorded programs for use in the mechanical automotive, automobile, robotic, furnaces, metal, sugar, and glass manufacturing industries for industrial process control; pressure gauges, sounding apparatus and machines, namely, sound recording apparatus; electric arc welders, pipe welders, namely, welding torches; transformers, fluid monitoring and testing apparatus, namely, liquid testing instrumentation for monitoring and detecting contamination; monitoring and testing apparatus for tins, trays, bags, pallets and containers, namely, metal box strength testing machines; electronic power apparatus, namely, electrical power distribution blocks, electronic controllers for use with power converters; static converters, frequency generators, namely, wireless radio frequency generators; inverters; electrical capacitance boxes, flexible transmission electrical apparatus, namely, electronic transmitters for jamming signals

Smoke extraction machinery, namely, ventilation hoods and fans for smoke extraction from industrial facilities; ventilators for cellars

Construction of buildings and factories; services for repairing, maintaining and installing industrial equipment, machine tools, apparatus and instruments for the chemical and thermal treatment of metals, engines, electrical, optical, weighing and measuring instruments, instruments for switching, transforming and controlling electricity, data processing equipment and computers, cleaning apparatus, apparatus for lighting, heating, steam generating, cooking, drying, ventilation, water supply and sanitary installations; air conditioning apparatus installation and repair, motor vehicle maintenance and repair, quarrying services, heating equipment installation and repair, electric appliance installation and repair, well drilling, installation and repair of furnaces and ovens, installation of building insulation, rental of bulldozers, rental of cranes for construction purposes; industrial machinery installation, maintenance and repair; masonry; street cleaning; vehicle cleaning; installation, maintenance and repair of computer hardware; plumbing; interior and exterior painting; installation and repair of refrigeration appliances, rebuilding vehicle and machinery engines that have been worn or partially destroyed; rustproofing; factory construction, renovation of factories

Mechanical, chemical or thermal treatment of materials, namely, metal treatment, glass treatment, sand treatment, cement treatment, aluminum treatment; boiler-making; waste treatment, decontamination of hazardous materials, air deodorizing, water treatment, blacksmithing, millworking, galvanizing, metal laminating, magnetizing, namely, applying magnetic finishes to steel, metal chassis; metal casting, metal plating, metal processing, namely, obtaining metals from native earth materials; refining of oil, glass polishing, production of energy, air purification, fuel refining services, welding, glass-blowing, vulcanization; custom manufacture of machines; machining on a toll basis, namely, machining parts for others

Evaluation, appraisals, research and reports in scientific and technological fields, namely, expert reports of engineers in the nature of engineering consultation; design and development of computer hardware and software; services of engineers, namely, engineering; calculation and technical project study services, namely, conducting engineering surveys; chemical analysis, analysis for oil field exploration, computer systems analysis, chemical research, consulting in mechanical engineering; computer network design for others, advice on construction, namely, providing information about construction drafting; industrial design, materials testing, technical project studies, namely, conducting feasibility studies; expert reports of engineers, namely, surveying and engineering; mechanical research, physics research, technical research, namely, scientific research; design and research services related thereto, supplied by engineers, namely, research relating to mechanical engineering and civil engineering; experts and advice on evaluations, estimates, research or construction, in the fields of chemistry, metal-working, iron metallurgy, physics, mechanical engineering, electricity, electronics, computer science, the thermal energy industry, cryogenics, optics, energy, the textile industry, paper, medicine, biology, agriculture, geology, the sugar industry, the agri-food, ethanol, automobile, glass, aluminum and cement industries, namely, scientific research and development, and providing information in the fields of materials testing and evaluation