Air purification apparatus and machines; heating installations; regulating accessories for water or gas apparatus and pipes; safety accessories for water or gas apparatus and pipes, namely, water control valves for faucets, shower control fittings in the nature of escutcheons, regulating accessories for water supply in the nature of metered valves, plumbing fitting in the nature of vacuum release safety valve for flow shutoff in pools and spas, pressure regulators for sanitary installations; water distribution installations, namely, faucets, flexible pipes being parts of bath and shower plumbing installations; bath installations; toilets, namely, water-closets; hand wash basins being parts of sanitary installations; flushing apparatus, namely, automatic flush valves for toilets, flush levers, flushometers, flushometer valves; water flushing installations, namely, automatic flush valves for toilets, flush levers, flushometers, flushometer valves; sauna bath installations; urinals; water purification installations; filters being parts of household or industrial installations, namely, water filters, air filters; lighting apparatus, namely, lighting installations; level controlling valves in tanks, namely, plumbing fittings in the nature of shower control vavles, tub control valves, water control valves for faucets; toilet bowls; toilet seats; bath fittings, namely, drains, aerators for faucets, sink strainers; water intake apparatus, namely, toilet tank balls, toilet tanks; drying apparatus and installations for use in heating, ventilation systems, air conditioning systems and refrigeration systems; drying apparatus, namely, electric hand drying apparatus for washrooms; taps; showers; blankets, electric, not for medical purposes; bath plumbing fixtures, namely, sink traps, sink sprayers, shower sprayers, shower mixers, faucet aerators, bibbs, couplers, drains, baffles; water-pipes being parts of sanitary installations; disinfectant dispensers for toilets; toilets