7 Machines including moulding, foundry, and coreblowing machines, loom and pim stripping machines, plastic and metal pipe-work installation machinery, metal tube-end preparation machinery and parts and fittings for those machines; machine tools; motors and engines; equipment for transportation, conveyors, transmissions; core-making machines included in class 7.
8 Hand tools, including tube and pipe installation, bending and pipe end preparation tools included in class 8
9 Instruments and apparatus for testing and determining various properties and characteristics of sand used in foundries; electric and electronic apparatus and instruments; data processing equipment and apparatus, computers, computer peripheral devices; measuring, signalling and checking (supervision) apparatus and instruments particularly for pipe-work systems; parts and fittings included in class 9.
11 Pipes and pipelines; pipe fittings and accessories; pipe valves hand operated and mechanically actuated; all for installation and apparatus for heating, water supply and sanitary purposes and parts and fittings therefore all in class 11
12 Wheels for vehicles, and parts thereof included in class 12
16 Paper, cardboard and goods made from those materials; printed matter, especially technical documentation; instructional and teaching material mainly in the form of manuals included in class 16
17 Pipes, pipe jointing components and compounds, pipe fittings and valves, hand operated and mechanically actuated, pipe fastenings and accessories, all made of plastics materials; pipe junctions made wholly or principally of non-metallic materials; tube joints (junctions) and fittings therefore; sealing rings and stopping rings; parts and fittings for the aforesaid goods; partly processed plastic products; sealing, packing and insulation material; non-metal bendable pipes and profiled plates for the prevention of longitudinal displacements of pipes due to high pressure all included in class 17
41 Provision of education and training and services relating to metal and plastic pipe work fabrication including control systems thereof included in class 41.
42 Scientific and technological services mainly relating to the design and installation of pipe work included in class 42.