Gas burners; gas burners for domestic use; parts of gas burners for domestic use in the nature of cooking grates adapted for gas burners; burners for cooking stoves, cooktops, cooking ranges, gas cookers and gas-powered griddles; gas cookers; cooking ranges; induction cooktops; gas cooking stoves; electric cooking stoves; induction cooking stoves; cooking stoves; electric cooking ovens; gas cooking ovens; induction ovens; cooking ovens; gas cooktops; electric cooktops; induction cooktops; coo...