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