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