Apparatus and installations for air conditioning, ventilation, heating and cooling; apparatus and installations for heating including gas heating, central heating; apparatus and installations for cooling including air conditioners, evaporative coolers, refrigerated coolers and fans; parts and accessories for all the foregoing goods

Electrical switches, electrical switch assemblies, electrical push button switches, electrical push button switch assemblies; computer keyboard keys, key assemblies, key pads, key pad assemblies, housings, housing assemblies, all these goods being parts of electrical switches and electrical switch assemblies

Water treatment equipment, namely reverse osmosis elements having at least one plastic end-cap that forms a releasable junction with an adjoining reverse osmosis element having a plastic end-cap

Junctions, not of metal, for pipes, namely junctions made of plastic for reverse osmosis elements of water treatment equipment