The method of {TAIL ~ the invention} can also be characterized as one of retrofitting an existing grid with a guide, the grid defining {HEAD ~ a support surface} for carrying a pan along a conveyor defining a path of travel 
The method of { TAIL ~ the invention } can also be characterized as one of retrofitting an existing grid with a guide , the grid defining { HEAD ~ a support surface } for carrying a pan along a conveyor defining a path of travel
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH