Accessories for fireplaces, namely, air circulation kits consisting primarily of metal ducts and metal adaptors used to increase the amount of heat recovered from the fireplace using a blower or natural convection; Commercial refrigerators and freezers and replacement parts and fittings therefor; Cooking rings; Defrosting apparatus for vehicles; Dripper irrigation systems, comprised of valves, filters and regulators; Ice machines and apparatus; Lawn sprinkler systems comprising pumps, valves ...