6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
[ tub fixtures, shower fixtures, tub and shower diverter fixtures, faucets, shower heads, s traps, p traps, sink traps, anti-siphon traps, continuous wastes, bath supply pipes, lavatory supply pipes, adapters, unions, elbows, t's, fitting reducers, plugs, caps, range boiler fittings, corporation stops, curb stops, bends, couplings, stop and waste valves, ] copper tube, copper pipe, and brass pipe
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
[ tub fixtures, shower fixtures, tub and shower diverter fixtures, faucets, shower heads, s traps, p traps, sink traps, anti-siphon traps, continuous wastes, bath supply pipes, lavatory supply pipes, adapters, unions, elbows, t's, fitting reducers, plugs, caps, range boiler fittings, corporation stops, curb stops, bends, couplings, stop and waste valves, ] copper tube, copper pipe, and brass pipe