Common metals and their alloys; transportable buildings of metal; materials of metal for railway tracks construction; non-electric cables and wires of common metal; ironmongery in the nature of small items of metal hardware materials, namely, valves of brass other than parts of machines; pipes and tubes of metal; metal safes; goods of common metal not included in other classes, namely, metal not being parts of machines and metal pipe couplings; valves of metal and couplings of metal for use in water pipes, in drain traps, and for use with pipes for the distribution of gases or liquids; metal taps for gas bottles with integrated pressure reducers

Motors and engines except for land vehicles; machine coupling and transmission components except for land vehicles; pressure reducers as parts of machines; machine tools, namely, taps; machine tools, namely, taps with integrated pressure reducers, to be used as parts of machines; pressure regulators being parts of machines; pneumatic controls for use in engines or motors, namely, pneumatically controlled taps; pneumatic controls for opening and closing taps or faucets

Medical apparatus, namely, therapeutic devices for delivering specifically engineered pressure and gas mixtures for medical benefit