Air conditioning apparatus and installations including air cooling apparatus, cooling appliances and installations and machines including those for liquids, tobacco and water; air deordorising apparatus, drying apparatus and installations, air dryers, air filtering installations, ionisation apparatus for the treatment of air, air purifying apparatus and machines, air reheaters, air sterilisers, air valves for steam heating installations, chimney blowers, chimney flues, apparatus for dehydrating foodstuffs and organic materials, disinfectant apparatus, distillation apparatus and columns; fans, including fans as parts of air conditioning installations; extractor hoods for kitchens; ventilation apparatus and installations; ventilations for vehicles, ventilation hoods

Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture, packaging, stopping and insulating materials; flexible pipes, not of metal; expansion joint fillers, plastic film, not for wrapping, semi-processed foams or films of plastics, compressed air pipe fittings not of metal, flexible tubes not of metal, foils of metal for insulating