Description: Apparatus for sealing plastic pipelines being industrial sealing machines for sealing plastic pipelines; plastics in the form of sheets, films, blocks, rods and tubes for use in manufacturing, semi-processed plastics in the form of sheets, films, blocks, rods and tubes; plastic substances, semi-processed; flexible tubes of plastic, flexible plumbing pipes of plastic, flexible pipes and tubes of plastic for cooling ducts for use in industry and in public buildings; pipe fittings of plastic; pipe and tube connectors of plastic; pipe and tube couplings of plastic; pipe insulating materials of plastic; pipe and tube connections of plastic; pipe and tube connecting parts of plastic; pipe extensions of plastic being pipe couplings and flexible plastic pipes, plastic seals for flexible plastic pipe connections; pipe seals of plastic for pipe connections; thermally pre-insulated thermoplastic double pipes and moldings being semi-finished acrylic molded plastic, for use in transport of coolants; drywall joint compounds, sealant compositions being sealant compounds for joints; packing material for forming seals; waterproofing sheets and/or waterproofing film of plastic, other than for packaging, in the nature of waterproofing membranes for foundations of buildings and waterproofing membranes for foundations of buildings; film and sheets of plastic for lining containers, pipes, tanks and tunnels and for covering surfaces; linings for containers, sheets and films of plastic for lining containers, in particular for lining drinking water tanks; fasteners of plastic for fastening linings for containers, bands or profiles of plastic for fastening linings for containers, in particular for lining drinking water tanks; flexible pipes, not of metal, fittings being plastic profile bars; all the aforesaid goods of plastic; double pipe systems being systems for conveying air comprised of flexible plastic pipes and plastic pipe fittings; flexible pipes and fittings, not of metal, for pipes used as exhaust chimneys; [ Non-penetrative installation by means of induction welding of foils and panels of plastic to floors, walls, ceiling or tunnel cross sections using plastic fasteners having wire inserts ]; plastic pipe fasteners, connectors and holders all in the nature of non-metal pipe clips, pipe fastening sleeves in the nature of non-metal pipe fastening collars; clips of plastic for pipes and tubes; pipe clamps of plastics; non-metal fasteners for foils, namely, bolts, nails, rivets, screws, for fastening foils and panels for cladding containers, tanks and tunnels and for covering surfaces, in particular fastening material of plastic having an electrically conductive body for fastening foils and panels of plastic by means of induction welding; fittings in the nature of Valves of plastic being other than machine parts and Non-metal valves for containers; all the aforesaid goods of plastic
