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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.
pipes and tubes of metal; metal drillpipe tubulars; metal pipe and tubular connectors; metal flanged form connectors; metal pin and box type connectors; high torque pipe and tubular connectors; metal pipe and tubular connectors for use in oil and gas exploration, exploitation and production; metal connectors for connecting metal drillpipe tubulars to downhole oil and gas tools; metal connectors for connecting metal drillpipe tubulars to drilling jars and impact enhancer tools; metal connectors for connecting metal drill pipe tubulars to one another; metal connectors for connecting downhole oil and gas tools to one another; threaded metal connectors for use on pipes and tubulars; parts for all the aforesaid goods
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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.
downhole drilling tools; downhole drilling tools having flanged form connectors; drilling jars and impact enhancer tools having connectors; drilling jars and downhole impact enhancer tools; parts for all the aforesaid goods
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37
Building construction; repair; installation services
maintenance, installation, repair, rental and refurbishment of oilfield exploration and exploitation equipment; on-site [ and off-site ] maintenance, installation, repair, rental and refurbishment of pipes, tubulars, articles, tools, [ machines and apparatus for connecting oilfield equipment; on-site and off-site maintenance, ] installation, repair, rental and refurbishment of gas and oilfield pipes, tubulars, articles, tools, machines and apparatus for connecting oilfield equipment; on-site and off-site maintenance, installation, repair, rental and refurbishment of articles and apparatus for connecting tubulars, and oilfield articles and apparatus; maintenance, installation, repair, rental and refurbishment of connection apparatus for connecting components of downhole tools, drilling jars and impact enhancers
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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
engineering and consultancy services related thereto; engineering services in relation to tubular products, tubular connectors, threaded connectors and high torque threaded connectors, and consultancy services related thereto; inspection of oilfield exploration and exploitation equipment; on-site and off-site inspection of pipes, tubulars, articles, tools, machines and apparatus for connecting oilfield equipment; on-site and off-site inspection of gas and oilfield pipes, tubulars, articles, tools, machines and apparatus for connecting oilfield equipment; on-site and off-site inspection of articles and apparatus for connecting tubulars, and oilfield articles and apparatus; inspection of connection apparatus for connecting components of downhole tools, drilling jars and impact enhancers; provision of the aforesaid services in the oil and gas exploration, exploitation and production industries