Taps, tools, apparatus, machinery and equipment for inspecting, repairing, cleaning, scraping, drilling, tapping, plugging and by-passing pipelines and other flow conduits, all being goods in the nature of machinery included in Cl. 7
Taps as machine tools, valves (parts of machines or engines);
stuffing boxes (parts of machines), lubrication boxes (parts of machines and machines), gearboxes other than for land vehicles, in particular for food, pharmaceutical, medical, chemical, petrochemical, process engineering and transport sector;
exchangers for devices and apparatus for conduction and treatment of gases and liquids, in particular valves and pistons for the compression technique