7 Machine parts, namely, pumps and their parts, machine housings, steam engine boilers, machine wheels, stands for machines, tables for machines, axles for machines, gear wheels, transmission shafts, stop valves,mechanically operated tools, in particular tools for machine tools, cutting tools with integrated or removable cutters of hard cutting materials, like friction tools and drilling, boring, sink and countersink tools combined with friction tools with fixed and adjustable diameters; casting moulds; fittings for steam engine boilers; pistons for engines, ball-bearings