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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.
waterproofing chemical compositions, namely, epoxy coatings other than paint, polypropylene coatings other than paint, polyurethane coatings other than paint, polyolefin coatings other than paint and coatings not in the nature of paint for pipelines; polypropylene resins; polyurethane; polyolefin
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2
Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; raw natural resins; metals in foil and powder form for painters, decorators, printers and artists.
coatings in the nature of paint for pipelines
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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.
pipelines of metal, namely, pipelines for use in the petro chemical, nuclear, refinery oil, liquid natural gas and compressed natural gas industry; high pressure pipelines of metal for use in the petro chemical, nuclear, refinery oil, liquid natural gas and compressed natural gas industry; manifolds of metal for pipelines; metal pipes for use in the petro chemical, nuclear, refinery oil, liquid natural gas and compressed natural gas industry; structural, component parts and fittings for pipes or for pipelines, namely, elbows, unions, tees, valves made of metal; metal joints for pipes
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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.
welding apparatus, welding machines, and apparatus and machines for use in welding, namely, internal pipeline welders, external pipeline welders; metal internal lineup clamps, metal internal pneumatic line-up and copper backup clamps, metal external welding clamps for supporting automatic external welding systems and vision controlled hydraulic, pneumatic and motorized inspection systems comprised of laser sensing or camera sensing components; metal motorized internal clamps; machines and machine tools for use in the laying of pipelines, namely, pipe bending machines in the nature of hydraulic or pneumatic or motorized bending machines, hydraulic and pneumatic and motorized mandrels; pipeline construction supports, namely, pipe transporting conveyors and rollers, bending sets and dies for accommodating various pipe sizes in a bender, air and gas compressors, motorized pipe endprep equipment for preparing the edges of pipe for fit-up and welding; machines and machine tools for use in manufacture of pipes or pipelines, namely, pipe conveying systems comprised of pipe support rollers, skew conveyors, pusher racks, motor control centers, kick-in and kick-out mechanisms, control systems and v-conveyors for supporting or transporting or reorienting pipe during manufacture, double jointing machines, automatic welding counterbore pipe facing machines, automatic pipe edge measurement apparatus, hydraulic power generating units, control systems for monitoring pipe routing sold as component parts of machines, control systems and equipment in the nature of electromechanical automatic controllers sold as component parts for machines for blast cleaning, coating removal, priming, coating, tape wrapping of pipe, and for pipe conveying using pipe ejectors for removing or introducing pipe from or into a pipe assembly path to be conveyed, motor control centers for operating motorized conveyor equipment, automatic pusher racks, wheeled skew conveyors, hydraulic, pneumatic, or motorized turning rollers for inspection cleaning or applying coatings, roller conveyors, and for pipe end prep support units in the nature of supports for machines that prep pipe ends for welding, pipe transfer carriages, pipe track type line-up modules for aligning new pipe segments to be welded; component parts, fittings and automatic controls for all of the aforesaid, namely, welding machines, welding clamps, weld inspection systems, pipe laying machines and tools, pipeline construction supports, pipe manufacturing machines and tools
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Building construction; repair; installation services
construction of pipelines; installation of pipelines; laying of pipelines; installation of linings in pipelines; installation of insulation of pipelines; maintenance and repair of pipelines; maintenance and repair of pipeline systems; installation of pipeline insulation; application of protective coatings for pipes; application of protective coatings for pipelines
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40
Treatment of materials
welding services
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
design of pipelines; pipeline inspection services, scientific research in the field of pipelines, namely, pipeline design efficiency, pipeline construction efficiency and computer aided pipeline design; scientific research in the field of welding, namely, welding quality control and welding inspection technology