Steam cleaners for household purposes; Steam cleaning machines in the nature of steam mops; Steam cleaning machines; Steam cleaning machine parts, namely, suction nozzles, brushes, hoses; Electrically-powered steam cleaning device comprising a hose and nozzle and a vapor-producing chamber that is attached to a water source; Multi-purpose steam cleaners; Electric window cleaning machines; Steam mops; Electric steam mops; Electric steam mops for household purposes