Car washing installations; Commercial and industrial vacuum cleaners; Dust exhausting installations for cleaning purposes; Electric floor polishing machines and apparatus; Electric vacuum cleaners and their components; Floor cleaning machines; Grinding and polishing machines; Hand-held vacuum cleaners; High pressure washers; Machines and apparatus for carpet shampooing, electric; Machines for cleaning surfaces using high pressure water; Pressure washing machines; Steam cleaning machine parts, namely, suction nozzles, brushes, hoses; Steam cleaning machines; Vacuum cleaners; Vehicle washing machines; Car washing and vacuuming equipment, namely, machines for washing the exterior surface of an automobile vehicle and vacuuming the interior of such vehicle, where the equipment is manually-operated by the user; Multi-purpose high pressure washers; Polishing discs for automated wet-polishing multi-head machines; Polishing machines for use in grinding and polishing metal, wood, ceramics and plastics; Power-operated polishers; Power-operated spray guns; Wet-dry vacuums