6
metal pipes and fittings therefor; metal collars, couplings, elbows and joints; metal transition fittings for connecting metal pipe to plastic pipe; pipe mounts, clips, hangers and clamps made of metal; metal ventilating ducts
11
ventilating louvers and registers; water aerators and deaerators for domestic, commercial and industrial use; toilets and parts and accessories therefor, namely, toilet seats and lids, toilet tanks, toilet tank seals, toilet tank covers, toilet fill valves, toilet flush valves, toilet flushpipes, flush levers; toilet floats, toilet overflow tubes, manual shut-off valves, covering rosettes or pipe escutcheons and mounting elements therefor; urinals; automatic flush actuators; water supply and waste connecting parts for toilets and urinals, namely, mounts, connecting pipes, escutcheons, pipe seals and nuts; waste pipe ventilators; hot water surface and floor heaters and parts thereof, namely, mounting plates for hot water pipes and radiators
17
plastic pipes for plumbing purposes; plastic pipe fittings, namely, reducers, collars, couplings, sleeves, joints, Y and Tee branches, elbows, clean-outs, pipe saddles and transition fittings for connecting to other types of pipe; seals for gas or water pipe connections; pipe mounts, hangers and clamps made of plastic; insulators and insulation for gas, water, heating and ventilating pipes