Dripper irrigation systems, comprised of valves, filters and regulators; Electrically-heated garden hoses; Irrigation spray nozzles; Lawn sprinkler systems comprising pumps, valves and filters; Plumbing fittings, namely, bibbs, cocks, traps, valves; Plumbing fixtures, namely, sink traps; Power-operated vaporizers for household purposes; Sprinkler heads for irrigation sprinklers; Valves being parts of lawn sprinkler systems; Water purification and filtration apparatus
Environmental Control Apparatus