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Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
agricultural and horticultural irrigation sprinkler system components and assemblies thereof, namely sprinklers, hose and pipe adaptors not of metal, plugs and caps, sprinkler heads, sprinkler protectors, nozzles; plumbing fittings, water pipe and fittings used to make connections to pipes, namely tees, elbows, risers, bushings, water tubing, valves for use with water, manifolds, pipe elements, connectors, sprinkler boxes, mounting pieces, tapping saddles all being made predominantly of plastic; water tanks for use in irrigation systems, water troughs for animals