Barbecues; Baking ovens; Barbecue grills; Barbecues and grills; Charcoal roasters for household purposes; Commercial and industrial cookware, namely gas and electric boilers, gas and electric broilers, gas and electric roasters, gas and electric braising pans; Cooking grates adapted for barbecue grills; Cooking grids adapted for barbecue grills; Fitted covers for barbecue grills; Folding portable charcoal, propane and gas fired barbecues, stoves, and grills; Gas burners; Grill accessories, namely, warming trays; Hot plates; Ignition systems comprised of a gas supply tube with a nozzle and an electrical igniter to create a flame at the nozzle for industrial applications, namely, for igniting waste gases being discharged from industrial stacks and for igniting gas-fired boilers; Multi-purpose, electric countertop food preparation apparatus for cooking, baking, broiling, roasting, toasting, searing, browning, barbecuing and grilling food; Pulse igniters for gas stoves; Roasters powered by propane gas; Safety accessories for gas pipes, namely, flashback arrestors and reverse flow check valves