17 Tubes, namely, flexible tubes of plastic; pipes not of metal; non-metallic flexible pipes; flexible pipes not of metal; flexible pipes not of metal pre-insulated or bonded; adjustable flexible pipes not of metal; high pressure flexible pipes of vulcanized fiber; flexible pipes made of plastic; pipes in flexible non-metallic synthetic material; flexible pipes not of metal for industrial purposes; flexible pipes not of metal of synthetic rubber; flexible pipes of rubber reinforced with synthetic cloth; flexible pipes of rubber reinforced with cords; flexible pipes of rubber reinforced with wire; hoses of rubber reinforced by seals of silicone rubber for general use; flexible pipes not of metal of synthetic rubber reinforced with textile materials; non-metallic flexible pipes of rubber; flexible pipes of polymer; pipes of rubber; flexible pipes of textile material, not of metal; flexible textile pipes, not of metal; flexible pipes not of metal of textile material; flexible pipes made of non-metallic textile materials lined with elastomer; flexible pressure pipes not of metal; flexible pipes not of metal for fluids under pressure; couplings not of metal for high pressure pipes; pipes of rubber of silicone; non-metallic flexible suction pipes, flexible PVC suction pipes; non-metallic flexible air pipes, flexible PVC air pipes; non-metallic flexible pipes with flanged elbows, flexible PVC pipes with flanges elbows; holders for insulated pipes, namely, sleeves for pipes pipe extensions not of metal; sleeves for pipes not of metal; pipe jackets, not of metal; insulating sleeves for pipes not of metal; insulated pipe support sleeves of rubber; identification insulating sleeves of rubber for pipes; identification insulating sleeves in plastic for pipes; coupling sleeves not of metal for pipes; insulation for pipes; non-metal connections for pipes, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; couplings and joints for use with flexible pipes not of metal; couplings not of metal for use with flexible pipes; non-metal seals for flexible pipe connections; pointing bands for joints of pipes; sealant compounds for pipe joints; compounds for pipe joints; sealing tapes for threaded pipes; caulking products for sealing pipes; compounds for jointing pipes to prevent leaks; chemical compositions in the nature of sealants for the waterproof connection of pipe joints; compounds for jointing pipes so as to seal cracks; compounds for jointing pipes to seal the threading on pipes; inflatable products for sealing pipes for welding, namely, inflatable seals; inflatable products, namely, inflatable seals for sealing pipes for cutting; watertight rings for plumbing pipes; sealing rings not of metal for flexible pipe accessories for use as connection seals; compounds for pointing pipes to prevent corrosion; reinforcing materials, not of metal, for pipes; valves of rubber or vulcanized fiber; semi-processed plastic materials; cladding not of metal for sealing flexible pipes; cladding not of metal for insulating pipes; linings not of metal of pipes for sealing pipes; plastic cladding of pipes for insulation; cladding of rubber for pipes for protection; envelopes of rubber for sealing pipes; envelopes of synthetic rubber for insulting pipes; non-metal flexible pipe fittings, namely, collars of rubber for pipes; non-metal flexible pipe fittings, namely, collars of rubber for the securing of pipes; non-metal flexible pipe fittings, namely, spacers not of metal for pipes; non-metal flexible pipe fittings, namely, rubber rings used as attachment joints for pipes; insulation for underground pipes and tanks; insulation for flexible pipes of plastic; non-return valves not of metal for use in plumbing; non-return T-valves of rubber for use in plumbing; seals, namely, cylinder joining, rubber seals for jars, non-metal seals for use in plumbing; sealants and fittings, namely, pipe joint sealants; valves, namely, rubber valves; non-metal hose fittings, namely, joints, universal joints; o-rings, namely, non-metal sealing rings for use as connection seals; conical seals, namely, non-metal sealing rings for use as connection seals; seals not of metal for couplings, namely, for use with plastic hose; seals not of metal for flexible tubes of plastic; ring gaskets, namely, gasket sealer for use in plumbing; gaskets in the form of sheets for use in plumbing; joints not of metal to prevent fluid leaks; joints not of metal for pressurized enamel containers; seals of rubber, namely, rubber seals for use in plumbing; seals of plastic materials, namely, plastic seals for use in plumbing; seals not of metal for pipes, namely, non-metallic seals for use in plumbing; pipe seals; seals for water pipes, namely, pipe joint sealant; rod seals, namely, non-metal seals for plastic pipe connections; encapsulated seals not of metal, namely, pipe joint sealant; flexible expansion joint fillers; expansion joint fillers in cloth; expansion joint fillers of elastomer; seals for industrial use, namely, pipe joint sealant; joint covers not of metal; piston seals not of metal, namely, asbestos packing for pistons; shaped strips for pointing sink edges, namely, sealing material; expansion joint fillers; plastic fibers for the manufacture of seals; plastic fibers for the manufacture of gaskets; fittings for seals, namely, non-metal hose fittings; expansion joint fillers; graphite packing for seals; graphite packing for pumps; filling materials for fittings for seals; sealant compounds for joints; sealant compounds for waterproof joints; sealant compounds for waterproofing joints; sealant compounds of rubber for seals; fillers for expansion joints; gaskets, namely, pipe gaskets; waterproofing joints not of metal, namely, waterproofing joints not of metal for non-metal flexible pipe; waterproofing compounds for joints of silicone rubber, namely, waterproofing compounds for joints of silicone rubber for non-metal flexible pipe; gaskets for use as watertight fittings for non-metal flexible pipe; sealants for joints for non-metal flexible pipe; waterproof materials for the manufacture of joints, namely, waterproof sealants; elastomeric sealants in the form of extrudable pastes for joints; expanded closed cell rubber for waterproofing joints for non-metal flexible pipe; connection pieces, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; connections of rubber for tubes for use as tube connection seals; connections of rubber for pipes, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; connectors not of metal for pipes, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; connection pieces for pipes not of metal, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; connections not of metal for tubes, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; non-metal hose fittings; connection pieces connectors not of metal for pipes, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; products for making connection pieces, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; connections for washing machines, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; non-metal elbow connection pieces for flexible pipes, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; non-metal pipe connection parts being parts of rigid water pipes, namely, non-metal sealing rings for use as connection seals, rings of rubber for use as pipe connection seals; accessories not of metal for pipes in the nature of connections as parts of rigid water pipes, namely, non-metal sealing rings for use as pipe connections, rubber rings for use as pipe connection seals