The relatch assembly employs a trackway of articulated sections which are reciprocated vertically while {HEAD ~ a carriage} is reciprocally driven along the trackway sections to engage a carrier on {TAIL ~ the descending elevator} 
The relatch assembly employs a trackway of articulated sections which are reciprocated vertically while { HEAD ~ a carriage } is reciprocally driven along the trackway sections to engage a carrier on { TAIL ~ the descending elevator }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL