Machines and machine tools; motors (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements except the manually actuated ones; household appliances comprised in this class, such as washing machines, dishwashing machines, laundry washers, washing and drying machines, mixers, grinders, coffee grinders; electric household cleaners such as vacuum cleaners; floor polishers; carpet sweepers; parts and fittings included in this class for all the aforesaid products