As noted above, the sliding pane of {HEAD ~ window assembly} 10 may incorporate a drive system to power {TAIL ~ the sliding pane} 
As noted above , the sliding pane of { HEAD ~ window assembly } 10 may incorporate a drive system to power { TAIL ~ the sliding pane }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL