{HEAD ~ This invention} relates generally to the field of barbecue grills, and pertains, more specifically, to {TAIL ~ a fire grate} for grills to allow cooking by radiant heat, to vaporize grease that drips onto the grate, and to provide separate heating zones to conserve fuel 
relates to
{ HEAD ~ This invention } relates generally to the field of barbecue grills , and pertains , more specifically , to { TAIL ~ a fire grate } for grills to allow cooking by radiant heat , to vaporize grease that drips onto the grate , and to provide separate heating zones to conserve fuel
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