Floor cleaning apparatus and machines; vacuum cleaners; electric machines and apparatus for carpet shampooing; floor polishers; hard floor cleaning machines; dry cleaning machines for floors and carpets; floor cleaning machines for applying cleaning preparations to floors and carpets; steam cleaning machines; handheld vacuum cleaners; stick vacuum cleaners; cordless vacuum cleaners; wet-and-dry cleaning machines for floors and carpets; robotic vacuum cleaners; floor tools for vacuum cleaners,...