S STUCCHI

Metal couplings [ or ] * for * pipes, quick metal couplings for pipes; rotating junctions of metal for pipes, multi-coupling plates in metal for fluids, namely, plates which join couplings and thereby allow the simultaneous connection and disconnection of a plurality of pipes or lines, manually operated metal valves for fluid conduction

[ Non-metal couplings for pipes; non-metal quick couplings for pipes, rotating junctions not of metal for hoses and plastic pipes, multi-coupling plates not of metal for fluids, namely, plates which join couplings and thereby allow the simultaneous connection and disconnection of a plurality of pipes or lines ]