Electric cleaning apparatus, namely, electric machines and apparatus for carpet shampooing and vacuum cleaners, parts thereof and installations thereof, namely, vacuum cleaners; vacuum cleaner bags; vacuum cleaner hoses; vacuum pumps of machines; suction nozzles for vacuum cleaners; vacuum cleaner attachments for disseminating perfumes and disinfectants; cartridges for filtering machines; central vacuum cleaning installations; centrifugal machines or centrifuges of machines; cleaning appliances utilizing steam; compressed air engines, machines and pumps; dust exhausting installations for cleaning purposes; dust removing installations for cleaning purposes; filtering machines; filters being parts of machines or engines; gear boxes and gears, other than for land vehicles; hand-held tools, other than hand-operated; household cleaning and laundry robots with artificial intelligence; housings as parts of machines; electric machines and apparatus for carpet shampooing; electric machines and apparatus for cleaning; electric machines and apparatus for polishing; electric machines and apparatus for wax-polishing; pumps as parts of machines, engines or motors; portable rotary steam presses for fabrics; belts for machines, motors and engines; brushes as parts of machines; brushes for vacuum cleaners; electrically operated brushes as parts of machines; sanitizing machines; transmission mechanisms, other than for land vehicles; transmissions for machines