THERMAL ELECTRIC

APPARATUS CONSISTING OF AN ELECTRICAL TRANSFORMER, AN ELECTRICAL CONTROL PANEL, AND A TANK UNIT FOR USE IN ELECTRICALLY HEATING CONDUCTORS OR PIPE-LINES IN WHICH VISCOUS LIQUIDS, SUCH AS FUEL OIL, ASPHALT, CORN SYRUP, ETC., ARE TRANSPORTED OR CONDUCTED FROM A STORAGE OR SUPPLY TANK TO AN OIL BURNER OR OTHER DEVICE TO USE OR RECEIVE THE LIQUID