Air cleaning units; Anti-splash tap nozzles; Automatic temperature regulators for central heating radiators; Faucet aerators; Faucet sprayers; Faucets; Flexible pipes being parts of basin plumbing installations; Flexible pipes being parts of bath plumbing installations; Flexible pipes being parts of shower plumbing installations; Flexible pipes being parts of sink plumbing installations; Hand held shower heads; Hand showers; Hand-held electric hair dryers; Hand-held showers; Heating systems composed primarily of tubes, pipes and pre-assembled manifolds through which cold or low temperature water circulates; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Irrigation spray nozzles; Irrigation sprinklers; Jet nozzles for bathtubs; Kitchen sink sprayers; Lawn sprinkler systems comprising pumps, valves and filters; Mixer faucets for water pipes; Plumbing fittings, namely, vacuum release safety valves for flow shutoff in pools and spas; Plumbing fittings, namely, bibs; Plumbing fittings, namely, shower control valves; Plumbing fittings, namely, tub control valves; Plumbing fittings, namely, couplers; Plumbing fittings, namely, aerators for faucets; Plumbing fittings, namely, drains; Plumbing fittings, namely, faucet filters; Plumbing fittings, namely, spouts; Plumbing fittings, namely, cocks; Plumbing fittings, namely, sink strainers; Plumbing fittings, namely, traps; Plumbing fittings, namely, valves; Plumbing fittings, namely, baffles; Plumbing fixtures, namely, sink sprayers; Plumbing fixtures, namely, shower sprayers; Plumbing fixtures, namely, shower mixers; Portable showers; Regulating accessories for water supply, namely, metered valves; Regulating accessories for water or gas apparatus and pipes; Shower control fittings, namely, escutcheons; Shower faucet extensions; Shower head sprayers; Shower heads; Shower panels; Shower platforms; Shower stands; Shower surrounds; Shower trays; Shower tubs; Showerheads; Showers; Single lever fixtures for lavatories and sinks; Sink drainer system comprised of a drain tray, sink mount, kick stand and rod; Sink pedestals; Sinks; Spouts for affixing on walls for baths, basins, bidets; Stainless steel bottom grids specially adapted and shaped for use in sinks; Tap water faucets; Taps for washstands; Tap-water purifying apparatus; Water faucet spouts