a water jacket for carrying {HEAD ~ water} to keep {TAIL ~ the electrode} from overheating disposed below said first support means and around the electrode and conduits for carrying water to and from the water jacket supported within the tubular member of said second support means 
to keep
a water jacket for carrying { HEAD ~ water } to keep { TAIL ~ the electrode } from overheating disposed below said first support means and around the electrode and conduits for carrying water to and from the water jacket supported within the tubular member of said second support means
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH