Apparatus (machines) for filtering; Disc screens (parts of machines); Machines; Machines for mineral processing; Machines for use in mines; Mine working machines; Mineral comminution machines; Mineral processing apparatus (machines); Mineworking machines; Mining machines; Mining shovels (machines); Parts of machines; Perforated screens being parts of machines for sorting of materials; Screening machines; Screening rollers (parts of machines); Sieves (machines or parts of machines); Soil screening apparatus (machines); Soil screening machines; Stone screening apparatus (machines); Vibrating screens being parts of machines; Wet screens