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