[Class : 17] Canvas Hose Pipes; Flexible Pipes, Tubes And Hoses, Not Of Metal; Rubber Couplings For Pipes; Insulation Jackets For Pipes; Insulation Materials For Pipes; Non Metallic Flexible Pipes; Joint Packings For Pipes; Non Metallic Junctions For Pipes; Watertight Rings For Plumbing Pipes; Couplings, Not Of Metal, For Pipes; Couplings Of Rubber For Pipes; Non Metal Fittings For Flexible Compressed Air Pipes; Couplings And Joints, Not Of Metal, For Pipes; Padding Materials Of Plastics; Sealing Strips Made Of Plastics; Padding Materials Of Rubber Or Plastics; Extruded Plastics In The Form Of Tubes For Use In Manufacture; Non Metal Hose Fittings; Non Metallic Pipe Fittings; Pipe Fittings Comprised Primarily Of Plastic