Kitchen machines, electric; floor scrubbing machines; road sweeping machines, self-propelled; washing apparatus; washing installations for vehicles; machines and apparatus for cleaning, electric; central vacuum cleaning installations; cleaning appliances utilizing steam; dust exhausting installations for cleaning purposes; dust removing installations for cleaning purposes; vacuum cleaner attachments for disseminating perfumes and disinfectants; vacuum cleaners; machines and apparatus for wax-polishing, electric; vending machines; vacuum cleaners for household purposes; cordless vacuum cleaners; industrial robots; machines and apparatus for carpet shampooing, electric; refrigerated vending machines; electric window cleaning machines.