Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air conditioners; Air conditioning apparatus; Air conditioning apparatus and installations; Air conditioning installations; Air conditioning units; Air cooling apparatus; Air filtering installations; Air filters for air conditioners in vehicle passenger compartments; Air filters for air conditioning units; Air filters for domestic use; Air filters for industrial installations; Air handlers; Air purification units; Air purifiers; Air purifiers; Air purifying apparatus; Air purifying apparatus and machines; Air sterilisers; Air-conditioning apparatus; Air-conditioning apparatus; Air-conditioning apparatus and installations; Air-conditioning installations; Air-conditioning, air cooling and ventilation apparatus and instruments; Anti-splash tap nozzles; Arm rests for use with toilet seats; Bath tub jets; Bath tubs; Bath tubs and shower trays; Bathroom exhaust fans; Baths, bathtubs, whirlpool baths and bath installations; Battery-operated tap lights; Ceiling lights; Coils as parts of distilling, heating or cooling installations; Commercial refrigerators and freezers and parts and fittings therefor; Component parts of water cooling towers in the nature of wire mesh hangers for securing slat fill; Decorative table-top water fountains; Decorative water fountains; Drain structures for use in spas, steam rooms and baths; Electric bath-water purifying apparatus for household purposes; Electric lighting fixtures; Exhaust hoods for kitchens; Extractor hoods for kitchens; Fabric air dispersion ducts for distributing and dispensing air as part of a HVAC system; Filters for air conditioning; Filters for air extractor hoods; Filters for drinking water; Filters, heaters and pumps sold in combination for use in hot tubs; Fitted liners for hot tubs or spas; Fitted spa covers; 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 showers; Heat sinks for use in heating, cooling and ventilating apparatus; Hot tub jets; Hot tubs; Hot water heaters; Hot water tanks; Household air cleaners; Hydromassage bath apparatus; Industrial air filter machines; Industrial air purifiers; Kitchen sink sprayers; Kitchen sinks; Lavatories; Lavatory bowls; Lavatory seats; Lighting apparatus, namely, lighting installations; Lighting fixtures; Manually-operated plumbing valves; Mixer faucets for water pipes; Multiple position bath seats; Pavement heating apparatus; Pipes being parts of sanitary facilities; Plumbing fittings, namely, aerators for faucets; Plumbing fittings, namely, baffles; Plumbing fittings, namely, bibbs; Plumbing fittings, namely, cocks; Plumbing fittings, namely, couplers; Plumbing fittings, namely, drains; Plumbing fittings, namely, faucet filters; Plumbing fittings, namely, fresh water fills for recreational vehicles; Plumbing fittings, namely, shower control valves; Plumbing fittings, namely, sink strainers; Plumbing fittings, namely, spouts; Plumbing fittings, namely, traps; Plumbing fittings, namely, tub control valves; Plumbing fittings, namely, valves; Plumbing fixtures, namely, shower mixers; Plumbing fixtures, namely, shower sprayers; Plumbing fixtures, namely, sink sprayers; Plumbing fixtures, namely, sink traps; Plumbing supplies, namely, sink strainers; Portable showers; Pressure regulators for sanitary installations; Pressure regulators for water installations; Sanitary installations in the nature of steam rooms; Sauna bath installations; Separators for the cleaning and purification of liquids; Shower and bath cubicles; Shower bases; Shower control fittings, namely, escutcheons; Shower doors; Shower enclosures; Shower faucet extensions; Shower head sprayers; Shower heads; Shower panels; Shower platforms; Shower stands; Shower surrounds; Shower trays; Shower tubs; Showers; Showers and shower cubicles; Side-entry baths for use by the physically handicapped; Single lever fixtures for lavatories and sinks; Sink drainer system comprised of a drain tray, sink mount, kick stand and rod; Sink pedestals; Sinks integrated into counters or countertops; Spouts for affixing on walls for baths, basins, bidets; Stainless steel bottom grids specially adapted and shaped for use in sinks; Strainers for plumbing drains; Strainers for water lines; Tankless water heaters; Tap water faucets; Tap-water purifying apparatus; Taps for washstands; Toilet accessories, namely, handles that are affixed to toilet seats; Toilet accessories, namely, plastic handles that are affixed to toilet seats; Toilet bowls; Toilet conversion kits for converting a single-flush toilet into a dual-flush toilet; Toilet seat adaptors for children in the nature of a plastic device that is specially adapted to rest on a toilet seat; Toilet seats; Toilet stool units with a washing water squirter; Toilet tank balls; Toilet tanks; Toilet trainer seats, namely, smaller training seats for attachment to full-size toilets and toilet seats for training purposes; Toilets; Tub parts, namely, tub overflows; Tub parts, namely, tub wastes; Tub spouts; Valves for air conditioners; Wall water fountains; Water closets; Water coolers; Water distilling units; Water faucet spout; Water filtering apparatus; Water filters; Water filtration and purification units and replacement cartridges and filters therefor; Water filtration apparatus for the deionization of water; Water fountains; Water heaters; Water purification and filtration apparatus; Water purification machines; Water purification tanks; Water purification units; Water purifying apparatus; Water softening apparatus and installations; Water softening units; Water treatment equipment, namely, cartridge filtration units; Water treatment equipment, namely, chemical sterilization units; Water treatment equipment, namely, reverse osmosis filtration units; Water treatment equipment, namely, reverse osmosis units; Water treatment equipment, namely, ultraviolet sterilization units; Water treatment equipment, namely, water filtration units; Whirlpool baths