Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, life-saving and teaching apparatus and instruments, namely, electric thermostats with and without regulators, water heater controls, water level indicators, water filter controllers, and fittings with motion detectors and infrared sensors; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, light, volume, temperature, moisture, ventilation and water volume flow in sanitary apparatus; data processing apparatus and computers; apparatus for recording, transmission or reproduction of sound or images; electronic light controls, electronic voice controls in the nature of voice sensors for switching lights on and off, for dimming lights and for changing the color of lights, electronic acoustic controls in the nature of acoustic sensors for switching lights on and off

Electric and electronic fittings for supplying, distributing, controlling and regulating water, namely, control valves, metered valves, couplers, bibbs, taps, faucets, mixers used to distribute, control and regulate water supply, water jets for use in showers, bath tubs and hot tubs, radiant heaters, bath water purifying apparatus for household purposes, flow restrictors for reverse osmosis water purification units, and hot water tanks; Apparatus for lighting, namely, lighting installations, lamps; apparatus for heating, namely, water heaters, kerosene heaters; apparatus for steam generating; apparatus for cooking, namely, cooking ovens; Refrigerating machines and installations; apparatus for drying, namely, clothes dryers, hair dryers; apparatus for ventilating, namely, exhaust fans, exhaust hoods; apparatus for water supply, namely, hot water tanks, water purification tanks; apparatus for sanitary purposes in the nature of sanitary fittings of metal and/or plastic for toilets, bath, and kitchen for supplying, distributing, controlling and regulating water and water temperature, namely, plastic toilet tank balls, plastic kitchen sink sprayers, pressure regulators, couplers, bibbs, valves, taps, faucets, drains, faucet filters, spouts, sink strainers, traps, couplers used for the supply, distribution, control and regulation of water, mixers for regulating flow, distribution and temperature of water, shower heads, sets comprising shower heads and parts of fittings, namely, control levers to operate taps and faucets, water jets for use in showers, bath tubs and hot tubs; sanitary fittings of metal and plastic for toilets, bathrooms and kitchens, namely, fittings for supplying, distributing, controlling and regulating water, including for regulating water temperature, and parts for fittings, including operating levers, namely, spouts, water jets for use in showers, bath tubs and hot tubs, valves, baffles; instantaneous water heaters, water conditioning installations, utility sinks, laundry sinks, sink units, wash stand installations, bidets, toilet installations, urinals, toilet seats, pre-assembled installation units for showers in the nature of shower sprayers, water jets for use in showers, shower installations, electric luminaires; shower cubicles of plastic with integrated shower fittings and shower installations; sanitary equipment of metal, plastic and glass, namely, bath tub handles; components for sanitary installations, in particular assembly elements for sanitary units in the nature of pipes being part of sanitary units, faucets for sinks, showers, and bathtubs, water jets for use in showers, bath tubs and hot tubs; connecting pillars for sanitary units, namely, vertical support columns for supporting a sanitary installation and for housing a water pipe for supplying the sanitary installation with water; bath tubs and wash basins of plastic, ceramic and metal for sanitary purposes, including tubs and basins with swirl nozzles and/or aerating nozzles; nozzle fittings and pumps for tubs with swirl nozzles; hot air blowers for heating and aerating bathing water in bath tubs; heating apparatus and filters for bathing water; steam bath installations and accessories therefor; fittings for steam baths, namely, faucets. plumbing valves, baffles; steam generators; vaporization apparatus, namely, power-operated vaporizers for household purposes; water softening apparatus; lighting fixtures for tubs; steam generating installations for steam baths and showers; mobile compact whirlpool apparatus for fitting in bath tubs, with motors, pumps and nozzle systems, as units