Washers for water taps; washers of rubber for water taps; apparatus for supplying water; apparatus for the distribution of water; apparatus for the supply of hot water; apparatus for the supply of water for sanitary purposes; apparatus for water supply; apparatus for water supply purposes; installations for water supply; stop cocks for regulating water; stop valves for regulating water; taps for regulating water flow; taps for the control of water flow; taps for water pipes; taps for water supply; taps for water supply installations; water faucets; water mixing devices; water shower apparatus; water supply apparatus; water supply installations; water taps; water taps being parts of sanitary installations; water taps being parts of water supply installations; ball valves; float valves (ball cocks); pressure relief valves (safety apparatus) for gas apparatus; pressure relief valves (safety apparatus) for gas pipes; pressure relief valves (safety apparatus) for water apparatus; safety valves for gas apparatus; safety valves for water apparatus; safety valves for water pipes; shower mixing valves; shower valves; stop valves for regulating water; temperature control valves (parts of water supply installations); valves (faucets) being parts for sanitary installations; valves (taps) being parts for sanitary installations; water control valves (level controlling) in cisterns; water control valves for taps (faucets); water inlets (level controlling valves) being parts of sanitary installations; water level regulators (valves) being parts of sanitary installations; water outlets (valves) being parts of sanitary installations; water regulating valves (faucets) being parts of sanitary installations; water regulating valves (taps) being parts of sanitary installations; control devices (thermostatic valves) for heating installations; control units (thermostatic valves) for heating installations; thermostatic valves (parts of heating installations); pressure controllers (regulators) for gas apparatus; pressure controllers (regulators) for gas pipes; pressure controllers (regulators) for water apparatus; pressure controllers (regulators) for water pipes; pressure relief apparatus for use with gas installations; pressure relief apparatus for use with water heaters; pressure relief apparatus forming part of water supply systems; water pressure reducers (regulating accessories); water pressure reducers (safety accessories); basin pillar taps; basin taps; bath taps; bidet taps; mixer taps (faucets); shower taps; taps (cocks, spigots) (faucets (Am.)) for pipes; taps (faucets); taps for regulating gas flow; taps for sanitary installations; taps for the control of water flow; water fittings incorporating flow control (parts of sanitary installations); stop cocks being safety apparatus for gas apparatus; stop cocks being safety apparatus for gas pipes; stop cocks being safety apparatus for water apparatus; stop cocks being safety apparatus for water pipes; stop cocks for regulating gas; stop cocks for regulating water; hand held showers; hand showers; handrails of non-metallic materials for baths and showers; heads for showers; showers