Apparatus for heating, cooking, baking, steaming, grilling, frying, gratinating, toasting, cooling and freezing of food stuffs included in this class for use in household and large kitchens, namely; gas ranges and electric ranges; extractor hoods; deep fat fryers; gas cooking ovens, electric cooking ovens, electric toasters, electric toaster ovens, and microwave cooking ovens; gas grills and electric indoor grills; and refrigerators and electric freezers; Hair dryers for household use and ele...