{TAIL ~ 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 travel 
{ TAIL ~ 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 travel
TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH