Apparatus for water supply, sanitary purposes, heating and steam generating; taps and tapware; plumbing fittings in this class including valves, cocks and faucets; mixers including mixer taps for water pipes, basin mixers, bath mixers and shower mixers; apparatus for the control of the force and flow of water, and for the control and release of infusions into water; towel rails (part of water supply or heating installations); shower roses; bathroom fittings; plumbing fittings for kitchen and laundry; parts and fittings for all the aforesaid goods