SB1

Conduit connectors of metal; connectors of metal for pipes; copper pipes; tubes of copper alloys; (Based on 44(d) Priority Application) valves of metal for gas piping, other than parts of machines; manually operated metal valves for containers for compressed gas; valves of metal, other than parts of machines; branching pipes of metal; metal pipe connectors; pipe joints of metal; elbows of metal for pipes; pipe coupling of metal; flanges of metal; pipe connectors of metal for plumbing; metal pipe fittings, namely, metal tees for pipes; pipe fittings of metal; pipes of metal