17
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; packing, stopping and insulating materials; flexible pipes, not of metal; flexible plastic pipes for plumbing use; flexible plastic pipes for conveying natural gas; flexible tubes, not of metal; irrigation hoses; plastic hoses; rubber hoses; watering hoses; air hoses for pneumatic tools; connecting hoses for vehicle radiators; flexible hoses for conveying liquids; non-metallic air hoses; plastic hoses for agricultural use; plastic hoses for air conditioners; plastic hoses for plumbing use; plastic hoses for swimming pools; rubber hoses for agricultural use; rubber hoses for air conditioners; air hoses, not of metal; rubber hoses for use with welding apparatus; flexible plastic hoses for use with ventilation systems; fuel oil hoses, not of metal; hoses, not of metal, for agricultural use; hoses, not of metal, for commercial marine use; flexible plastic conduits for plumbing use; flexible plastic conduits for use with beverage dispensing machines
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal; ducts, not of metal, other than for electrical circuitry; plastic conduits; plastic water conduits for roofs and balconies; non-metallic pipes for building; pipes of cement, earthenware or sandstone; non-metallic rigid pipes for construction purposes; building panels, not of metal; ceiling panels, not of metal; door panels, not of metal; floor panels, not of metal; roofing panels, not of metal; wall panels, not of metal; countertop panels, not of metal; floors, not of metal; floor boards, not of metal