Walk behind floor maintenance machine
Wall cleaning valve structure
Wall rug cleaning machine
Wall-mounted holder for a tank-type vacuum cleaner and attachmen
Wand
Wand assembly for a domestic appliance
Wand assembly for a domestic appliance
Wand assembly for a domestic appliance
Washer attachment for a suction cleaner
Washing and vacuuming vehicle construction
Washing apparatus for bung of a drum
Washing apparatus for walls and other non-horizontal surfaces
Washing of wafers and wafer washing and drying apparatus
Waste collecting container for vacuum cleaner
Waste collector
Waste liquid disposal apparatus
Waste receptacle for a vacuum cleaning system
Waste recuperating electrical appliance with tubular filter
Waste recycle vacuum cleaner for generating power
Water absorbing and drying cleaner