[Class : 17] Water Tight Rings For Plumbing Pipes, Valves Of Rubber, Seals Of Metal For Pipes, Seals, Non Metallic, For Pipes, Rubber Valves, Rubber Rings For Use As Pipe Connection Seals, Rubber Pipe Couplings, Rubber Material For Recapping Tires, Rubber Hose Pipes, Flexible, Rubber Clack Valves, Reinforcing Materials, Not Of Metal, For Pipes, Pipe Spacers, Not Of Metal, Pipe Sealing Compositions, Pipe Muffs, Not Of Metal, Pipe Joints, Not Of Metal, Pipe Extensions, Not Of Metal, Pipe Elbows, Not Of Metal, Pipe Connectors, Not Of Metal, Non Metallic Junctions For Rigid Pipes, Non Metallic Flexible Pipes, Non Metal Pipe Couplings, Joints, Not Of Metal, For Pipes, Flexible Pipes, Tubes And Hoses, Not Of Metal, Flexible Pipes, Not Of Metal, Fittings, Not Of Metal, For Rigid Pipes, Encapsulated Seals, Not Of Metal, Couplings, Not Of Metal, For Pipes, Clack Valves Of Rubber, Canvas Hose Pipes