Mechanical spray apparatus and installations for cleaning and rinsing, namely, high-pressure washers, steam cleaning machines and steam cleaning machine parts, namely, nozzles, particle nozzles, nebulizers; Spray extraction cleaning machines in the nature of textile, carpet, and upholstery cleaning machines; mechanical brushes, namely, electric brushes being parts of machines; Vacuum cleaners; Floor polishing machines; Suction brushes for carpets in the nature of brushes for vacuum cleaners; ...