Arm rests for use with toilet seats; flexible pipes being parts of shower plumbing installations; hand-held showers; plumbing fittings, namely, faucet filters; plumbing fittings, namely, shower control valves; pressure regulators for water installations; shower mixing valves; shower tubs; spray heads for showers; toilet seats; washers for water faucets; water-saving aerators for faucets; water control valves for faucets; water filters; water purification and filtration apparatus; water purify...