Car washing installations; Electrically-powered steam cleaning device comprising a hose and nozzle and a vapor-producing chamber that is attached to a water source; Floor cleaning machines; Floor scrubbing machines; Floor washing machines; High-pressure pumps for washing appliances and installations; High pressure washers; Machine parts, namely, nozzles which are parts of power-operated sprayers; Machines for cleaning surfaces using high pressure water; Nozzles for particle blast cleaning mac...