{HEAD ~ A retaining device} keeps {TAIL ~ the garments} away from the transfer position on the trolley carrying rods until the finger is pivoted into the material transfer position 
keeps
{ HEAD ~ A retaining device } keeps { TAIL ~ the garments } away from the transfer position on the trolley carrying rods until the finger is pivoted into the material transfer position
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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