{TAIL ~ A floatable metal heat tongue} mounted for vertical floating movement within a holder which is adapted to deliver heat to {HEAD ~ the heat tongue} 
{ TAIL ~ A floatable metal heat tongue } mounted for vertical floating movement within a holder which is adapted to deliver heat to { HEAD ~ the heat tongue }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD