Body heating means

Claim 1

IN AN ELECTRICAL HEATING PAD, COMPRISING IN COMBINATION, A PAD BASE BODY, SAID PAD BASE BODY INCLUDING AN UPPER LAYER OF FLEXIBLE MATERIAL, A LOWER LAYER OF FLEXIBLE MATERIAL, A MEANS FOR SECURING SAID UPPER AND LOWER LAYERS TOGETHER ADJACENT THEIR PERIMETER, A CIRCUIT OF RESISTANCE WIRE PASSING BETWEEN SAID UPPER AND LOWE LAYERS AND BEING ADAPTED TO BE OPERATIVELY CONNECTED TO A SOURCE OF ELECTRIICAL ENERGY, A LAYER OF INSULATING MATERIAL SURROUNDING SAID RESISTNACE WIRE, A LAYER OF HEAT CONDUCTIVE MATERIAL BETWEEN SAID UPPER AND LOWER LAYERS, A FLEXIBLE ENVELOPE EMBRACING SAID PAD BASE BODY, STITCHING EXTENDING THROUGH BOTH SIDES OF SAID ENVELOPE AND SAID PAD BASE BODY CREATING THEREBY A PLURALITY OF SEALED COMPARTMENTS AT EACH SIDE OF THE UNIT, AND A MASS OF LOW THERMAL CONDUCTIVE PARTICLES IN EACH OF SAID COMPARTMENTS.