Car washing installations; Dust separators; Electric hand-held drills; Electric wax-polishing machines for household purposes; Floor buffing machines; Floor polishers; Floor washing machines; Grinding and polishing machines; Machines tools for removing waste and trash; Machines utilizing rotational motion for high energy surface finishing and material treatment; Pads for floor polishing machines; Polishing discs for automated wet-polishing multi-head machines; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; Power-operated grinding wheels; Power-operated polishers; Machine parts, namely, polishing discs for floor polishing machines