Carpet cleaning machines; Central vacuum cleaning installations; Cleaning machines for ponds; Commercial and industrial vacuum cleaners; Cordless vacuum cleaners; Dust filters and bags for vacuum cleaners; Electric machines and apparatus for carpet shampooing; Electric sweepers; Electric vacuum cleaners; Electric window cleaning machines; Floor scrubbing machines; Floor washing machines; Hand-held vacuum cleaners; Multi-purpose steam cleaners; Rechargeable sweepers; Robotic vacuum cleaners; S...