Dust filters and bags for vacuum cleaners; Electric fruit squeezers for household purposes; Electrically-powered kitchen appliance for dicing, mincing, slicing and chopping food; Hair clipping machines for animals; Marine engines and parts and fittings thereof; Pond and water garden aeration systems comprising water pumps, air compressors, air blowers and a finned wheel for pressurizing and aerating ponds and aquariums; Power-operated grass/weed trimmers; Swimming pool sweepers; Tube motors f...