Drain structures for use in spas, steam rooms and baths; Filters for fluids, namely, for water and area-water solutions; Manually-operated plumbing valves; Pipes being parts of sanitary facilities; Plumbing fittings, namely, cocks; Plumbing fittings, namely, drains; Plumbing fittings, namely, traps; Plumbing fittings, namely, tub control valves; Plumbing fittings, namely, valves; Safety accessories for gas pipes, namely, flashback arrestors and reverse flow check valves; Shower mixing valves;...

Air filtering installations; chimney blowers; gas scrubbing apparatus; water distribution installations, namely, water faucets; pipes being parts of sanitary facilities; plumbing fittings, namely, floor drains; bath installations; wash-hands basins being parts of sanitary installations