Liquid conductor heater

Claim 1

A LIQUID CONDUCTOR HEATER COMPRISING: A VESSEL MADE OF A THERMOSET PLASTIC MATERIAL HIGHLY SUSCEPTIBLE TO TRACKING, SAID VESSEL HAVING A BOTTOM WALL PROVIDED WITH IN INTEGRAL RECESS; FIRST AND SECOND FLAT ELECTRODES; AN INSULATOR PLATE EFFECTIVELY DISPOSED ON AND COEXTENSIVE WITH ONE SURFACE OF SAID RECESS AND HAVING A MOUNTING LEDGE AND SPACING BOSS PROJECTING FROM A SURFACE OF SAID PLATE FOR SUPPORTING SAID SECOND ELECTRODE, SAID PLATE BEING MADE OF A THERMOSET PLASTIC MATERIAL EFFECTIVELY IMMUNE TO TRACKING; FIRST AND SECOND ELECTRICAL TERMINALS EXTENDING THROUGH THE WALLS OF SAID RECESS; FIRST MEANS ELECTRICALLY COUPLING SAID FIRST TERMINAL TO SAID FIRST ELECTRODE AND EFFECTIVELY SECURING THE LATTER AND ONE SIDE OF SAID INSULATOR PLATE IN STACKED RELATION TO SAID ONE SURFACE OF THE RECESS; SECOND MEANS FOR ELECTRICALLY COUPLING SAID SECOND TERMINAL TO SAID SECOND ELECTRODE AND FOR SECURING THE LATTER AND A SIDE OF SAID INSULATOR PLATE OPPOSITE SAID ONE SIDE IN MUTUALLY SPACED-APART AND OVERLYING RELATION TO THE WALL OF SAID RECESS; AN APERTURED COVER FOR THE OPENING OF SAID RECESSES; MEANS FOR EFFECTIVELY SECURING SAID COVER AND OPPOSITE SIDES OF SAID INSULATOR PLATE NINETY DEGREES REMOVED IN EACH DIRECTION FROM SAID FIRST MEANS TO THE WALL OF SAID RECESS; AND MEANS FOR APPLYING A SOURCE OF ELECTRICAL POWER TO SAID FIRST AND SECOND TERMINALS.