Cylinders of metal for gas; steel cylinders for compressed gas; pressure gas cylinders made of metal; metal cylinders for compressed gas or liquids, sold empty; valves of metal, other than parts of machines; valves of metal other than parts of machines including those from alloy steel and titanium.

Software; computer software, recorded; computer software applications, downloadable; downloadable computer software programs; computer software platforms, recorded or downloadable; computer programs, downloadable; computer hardware; computer hardware and firmware; sensors; liquid level sensors; gas sensors; sensors for determining position.