DUROSTONE

Goods and articles of plastic in the nature of machine parts, namely, hoods, sieves, bearings, cylinders, linear shaft supports and spacers, threaded engine rods and nuts therefor, composite fasteners in the nature of threaded nuts for use in generators, refrigeration and air conditioning systems, all for use in conjunction with electric generators, mine working machines, laundry machines, washing machines, dishwashers, road sweeping machines, welding machines, packaging machines, filling machines, sifters, selecting and sorting machines, paper machines, construction equipment, presses, textile machines, dairy machines, brewing machines, butchers' machines, printing machines, and foundry machines; Goods and articles of plastic in the nature of machine parts, namely, pressure rings for pistons, slot wedges, insulating clamps used for holding piece parts on machine tool tables, bus bar supports, cable crane supports, and lead-through insulating boards for maintaining temperature in machine piping systems sold as integral components of finished machines, all for use in conjunction with electric generators, mine working machines, laundry machines, washing machines, dishwashers, road sweeping machines, welding machines, packaging machines, filling machines, sifters, selecting and sorting machines, paper machines, construction equipment, presses, textile machines, dairy machines, brewing machines, butchers' machines, printing machines, and foundry machines; Machine parts of plastic for electromechanical machines for the chemical industry, for loading and unloading machines for onshore/offshore technologies, for electrostatic powder coating installations and for galvanization plants, namely, hoods, sieves, bearings, cylinders, machine parts in the nature of insulating sheets for maintaining temperature in machine piping systems sold as integral components of finished machines, linear shaft supports and spacers, connectors, spacers; O-rings being machine parts for use in conjunction with electric generators, mine working machines, laundry machines, washing machines, dishwashers, road sweeping machines, welding machines, packaging machines, filling machines, sifters, selecting and sorting machines, paper machines, construction equipment, presses, textile machines, dairy machines, brewing machines, butchers' machines, printing machines, and foundry machines; Plastic parts of winding machines, namely, O-rings, cylinders and bearings; connecting rods and threaded rods of plastic for machines; machine couplings of plastic; parts of machines, motors and engines other than for land vehicles, namely, slot wedges, mounting hangers adapted for exhaust systems for internal combustion engines, and bearing inserts of plastic

Goods and articles of plastic that are parts of high-voltage transformers, namely, lead supports for furnace transformers; parts of plastic for switching installations, measuring apparatus, high-frequency installations, traffic-light apparatus and electrical ducts, namely, plastic housings for switching apparatus; plastic parts for electric transformers, namely, thermistors

Extruded plastics in the form of films for use in further manufacture; sheets and rods of extruded plastics for use in further manufacture; low-density polyurethane packaging foam; caulking materials and insulators, not containing cement; semiworked synthetic plastic as semi-finished products in form of pellets, rods, foils, foams, fibers, films and sheets; plastic composite material in the form of profiles for use in manufacturing; soldering threads of plastic; extruded plastics in the form of rods and pipes for use in manufacture