11 Apparatus for heating, cooking and treatment of food, namely, cookers in the nature of gas cookers, electric slow cookers, electric pressure cookers, electric sous-vide cookers, frying machines in the nature of electric deep fryers, gas-powered deep fat fryers, air fryers, electric frying pans, electric crepe makers, electric skillets, grills in the nature of electric grills, gas grills, charcoal grills, electric toasters, apparatus for making hot dogs in the nature of electric frying pans, electric hot dog boilers, heating apparatus in the nature of cooking ovens, cooking stoves, electric food warmers, electric beverage heaters, electric meat broilers, electric rotisseries, heated display units, electric tea makers, electric coffee brewers, electric pressure cooking saucepans, electric hot plates; refrigerating apparatus, namely, refrigerating display cabinets in the nature of merchandise display cases, refrigerators, refrigerating chambers