11 Apparatus for heating, steam generating, cooking, refrigerating, drying, namely, electric light bulbs, portable electric heaters, steam generators, refrigerators, clothes dryers, ventilating fans for commercial use, air filters for domestic use, air conditioning units, cooking apparatus, namely, electric kettles, barbecue grills, electric coffee percolators, electric deep fryers, electric grills, toasters, ice-cream makers, electric household machines for making coffee and hot beverages, electric coffee machines, namely, automatic coffee machines, non-paper permanent filters for use with electric coffee machines