7 machines for waste processing, namely, machines for comminuting waste wood, rumble or bulky refuse, namely, demolition waste wood, building's timber, pallets and packaging waste wood, tree branches, trunks and stumps, scrap wood such as used window frames, plywood and wooden furniture, tailings and refuse to be dumped, plastics, waste paper and cardboard; machines for comminuting of biological refuse for composting, namely, compostable matter in the nature of agricultural, horticultural waste as well as kitchen and food waste; breakers and rebound crushers for waste processing; drum or revolving screen sieve machines for processing comminuted compostable materials, compost, and comminuted materials originated from tailings, dump sites, bark, mixed construction waste, and soil; air separators for removing lightweight substances in the nature of plastics or plastic sheets from comminuted materials and machines for sorting and separating glass, iron, non-ferrous metals, electronic scrap and plastics from comminuted material; special handling machines for piling up and transferring stacks of organic material to be composted; mixing machines for mixing bulk material to form a compost of a desired composition; mobile feeding funnels for receiving and feeding material of the aforementioned kind to the aforementioned types of processing machines; sacking machines for sacking comminuted materials, specifically compost; compacting wheels for use in dump sites for spreading, mixing, compacting and covering domestic, industrial and bulk refuse; power operated machines for servicing traffic routes, namely, marginal strip lawn mowers, machines for cleaning traffic signs and guide posts on roads and power operated tools, namely, hedge trimmers for cutting hedges at road verges; machines for servicing and cleaning filter basins for water treatment, namely, picking-up and cleaning sand and gravel in filter basins, sand and gravel washing machines, sieve machines for sieving sand and gravel in filter basins, loosening machines for loosening the soil of filter basins, special lawn mowing machines for servicing large areas and slopes in water treatment plants; transporting machines and parts therefor, namely, conveyors for use in combination with the aforementioned comminuting machines for comminuting waste wood, rumble or bulky refuse, and biological refuse, breakers and rebound crashers, air separators and sorting and separating machines, special handling machines, mixing machines, and machines for servicing and cleaning filter basins; conveyor belts and belt drums for conveyor belts for use in open pit mining operations