Cooking and steam generating apparatus for the treatment and preparation of food in commercial kitchens, namely, electric food cookers, electric food steamers, and cooking ovens, all for commercial use and sold as a unit; gas food cookers, gas food steamers and cooking ovens, all for commercial use and sold as a unit; and structural parts and accessories therefor

Cooking and steam generating apparatus for the treatment and preparation of food in commercial kitchens, namely, electric food cookers, electric food steamers, and cooking ovens, all for commercial use and sold as a unit; gas food cookers, gas food steamers and cooking ovens, all for commercial use and sold as a unit; and structural parts and accessories therefor