Dripper irrigation systems, comprised of valves, filters and regulators; Electrically-heated garden hoses; Fitted covers for irrigation sprinkler heads; Flushometer valves; Irrigation spray nozzles; Irrigation sprinklers; Lawn sprinkler systems comprising pumps, valves and filters; Pressure-activated pop-up water sprinklers mounted on non-metal fence panels and posts; Sprinkler heads for irrigation sprinklers; Valves being parts of lawn sprinkler systems