[Class : 7] Mechanical Seals And Hydraulic Seals; Roller Cotes, Pickers, Anti Vibration Pads And Anti Vibration Mountings, High Draught Aprons, Driving Bolts, Roller Coverings, Flexible Coverings Being Bellows, Muffs And Gaiters; Pipe Connectors.[Class : 17] Materials For Packing, For Jointing And For Sealing; Joints And Jointing; Seals; Gaskets And Muffs; Artifices And Materials For Insulating Purpose; Plastics Materials In The Form Of Sheets ( Non Textile), Rods, Strips And Of Shaped Sections, All For Use In Manufacture; Expansion Joints; Synthetic Rubber And Articles Made From Synthetic Rubber, Muffs And Gaiters And Pipe Connectors; Bellows.