Apparatus for cooking, namely, cooktops; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration; Autoclaves, electric, for cooking; Bakers' ovens; Barbecue smoker cooking grates; Barbecue smoker cooking grids; Beverage cooling apparatus; Coffee machines, electric; Coffee percolators, electric; Commercial cooking ovens; Cooking grates adapted for barbecue grills; Cooking grids adapted for barbecue grills; Cooking ovens; Cooking products, namely, liners for conventional ovens in the nature of heat-transmitting containers for providing uniform heat and humidity during cooking; Cooking rings; Cooking tunnels; Deep fat fryers; Deep fryers, electric; Domestic cooking ovens; Electric autoclaves for cooking; Electric cooking ovens; Electric cooking ovens; Electric cooking stoves; Electric cooktops; Electric griddles; Electric tortilla presses; Gas-powered griddles; Heating apparatus for solid, liquid or gaseous fuels; Industrial cooking ovens; Kettles, electric; Lava rocks for use in barbecue grills; Multi-purpose, electric countertop food preparation apparatus for cooking, baking, broiling, roasting, toasting, searing, browning, barbecuing and grilling food; Oil-free electric fryers; Portable fire pit cooking grates; Portable fire pit cooking grids; Pressure cooking saucepans, electric; Radiators, electric; Refrigerating chambers; Roasting spits for cooking ovens