11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
plastic plumbing fittings, namely, couplings, caps, bushings, adapters, elbows, tees, valves, nipples, extenders, plugs, saddles, nuts, floor strainers, boiler drains, bibbs, sillcocks, water hammer mufflers, wyes, expansion joints, drains, p-traps, u-bends, closet flanges, and reducing assemblies