Sieves (machines or parts of machines); Disc screens (parts of machines); Perforated screens being parts of machines for sorting of materials; Screening machines; Screening rollers (parts of machines); Soil screening apparatus (machines); Soil screening machines; Stone screening apparatus (machines); Vibrating screens being parts of machines; Wet screens; Machines and parts of machines for handling of materials and screens, screen cloths, sieves, and sieve panels all being in class 7, including those composed of polyurethane and other plastics materials and including those used for classifying, concentrating, washing, sorting, and dewatering ore and other substances, and parts and accessories therefore in class 7; Parts of 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)