23 MACHINES AND DEVICES FOR THE WORKING OF THERMOPLASTIC MATERIALS, PRIMARILY PLASTICS, PARTICULARLY FOR THE MANUFACTURE OF HOSES, TUBES, PROFILED STRANDS, FILAMENTS, FOILS, AS WELL AS FOR THE COVERING, COATING, ENCASING AND FILLING OUT OF CABLES, ROPES, SPIRALS, RIBBONS, STRANDED WIRES, FABRICS AND FOILS; WORM PRESSES, WINDING MACHINES AND WINDING DEVICES FOR SYNTHETIC FIBERS, AGITATORS, DELIVERY MACHINES FOR BLOW FOILS, DELIVERY MACHINES FOR BROAD FOILS, DELIVERY MACHINES FOR TUBES AND OTHER EXTRUDED PROFILES, MACHINES FOR THE PULLING-OFF AND REELING-IN OF CABLES, MACHINES FOR THE MANUFACTURE AND THE TREATMENT OF SYNTHETIC FIBERS, STRETCHING MACHINES AND STRETCHING DEVICES FOR PLASTIC FOILS, MACHINES AND DEVICES FOR THE MANUFACTURE OF GRANULATED SYNTHETICS, GLIDING TRACKS, AS WELL AS CUTTING AND TAKE-UP MACHINES AND DEVICES, VIBRATORS, DOSING CHANNELS, MACHINES AND DEVICES FOR THE PRODUCTION OF A VACUUM OR OVERPRESSURE, POWER ENGINES DRIVEN BY SOLID, LIQUID, VAPORIZED OR GASEOUS FUELS OR BY ELECTRICITY, COMPRESSORS, CONVEYORS