Class [6]
Metal Products
Metal pipe fittings consisting of couplings, joints, connectors, unions, adapters, and manually operated metal mechanical valves; manually operated metal valves for fluid conduits and fluid systems; metal tubing; metal pipe elbows; metal pipe couplings; caps; metal branch connectors; metal bulkhead fittings; flanged fittings, T's, and elbows; floor flanges; pipe hangers; all manufactured of cast or wrought metal common metals and their alloys; pipes and tubes of metal.
Class [11]
Environmental Control Instrument Products lighting heating cooling cooking
Plumbing, heating, and ventilation parts and fittings, namely, tubing; elbows; T's; Y-fittings; union couplings; couplings; caps; adapters; air chambers; bushings; reducers; traps; venturis; branch connectors; bulkhead fittings; crosses; crossovers; eccentric couplings; expansion joints; drain fittings; flanged sink elbows; return bends; flanged fittings, T's and elbows; closet flanges; floor flanges; connectors and adapters for soil pipe; closet elbows; pipe hangers; stack and drainage fittings all fabricated from copper, wrought copper, or cast brass or bronze or fabricated of a molded, cast, or extruded plastic; also valves including gate valves, faucets, sillcocks, boiler drains, globe, ball, angle and U-valves, stop and waste valves, check valves, butterfly valves, manufactured of cast brass, bronze or iron for use in heating, plumbing and ventilation systems and installations; and irrigation systems and parts therefor, namely, perforate and imperforate tubing, tubing fittings, clamping rings, valves, pressure regulators, filters, injectors, water distributing sprayers, spinners, and proportional feeders.
Class [17]
Rubber Products
Pipe system components for use in pumping fluids, namely, pipe valves; fittings and spacers; tubing; elbows; T's; Y-fittings; union couplings; couplings; caps; adapters; bushings; reducers; venturis; bulkhead fittings; crosses; crossovers; eccentric couplings; return bends; flanged fittings T's and elbows; floor flanges, flexible nipples and cutoff nipples, all fabricated of a molded cast or extruded plastic.
