Articles of metal for use as plumbing fittings; attachment parts of metal for gas pipes; brazing alloys; connectors of metal for tubes; connectors of metal for use in plumbing; copper; copper pipes (other than parts of machines); copper tubes (other than parts of machines); couplings (joints) made of metal for pipes; couplings of metal for tubes; elbows of metal for pipes; metal junctions for pipes (other than parts of machines, engines or sanitary installations); pipe couplings of metal; pipe fittings (junctions) of metal; pipe nuts of metal; pipe nipples of metal; pipe unions of metal

Machines, machine tools and parts thereof, including expansion valves, check valves and other valves included in this class, filters in this class including replaceable core filters and cores therefor, driers and parts thereof including filter driers, liquid line driers and refrigerant driers; compressors, engines, motors and parts therefore being goods in this class; condensors, heat exchangers and oil separators in this class; pumps in this class and parts thereof; and all other goods included in this class

All goods included in this class including pipes and tubes and fittings therefor, couplings including quick connect couplings, builders; hardware including hinges, locks, latches and handles, tool boxes, shelf supports and fasteners including nails and rivets