Encapsulated electrical device and method of fabricating same

Claim 1

A METHOD OF FABRICATING ELECTRICAL DEVICES, WHICH COMPRISES: ARRANGING ELECTRICAL COMPONENTS HAVING TERMINALS ON OPPOSITE ENDS THEREOF IN LATERALLY ABUTTING ROWS; RESISTANCE WELDING WIRES RESPECTIVELY TO THE ROWS OF TERMINALS LONGITUDINALLY OF THE ROWS; RESISTANCE WELDING WIRES TRANSVERSELY OF THE ROWS TO THE TERMINALS OF SELECTED COMPONENTS OF THE SEVERAL ROWS TO INTERCONNECT ELECTRICALLY THE TERMINALS AT RESPECTIVE ENDS OF THE COMPONENTS AND TO SECURE THE COMPONENTS TOGETHER IN A GROUP; WELDING LEADS RESPECTIVELY TO THE TERMINALS AT OPPOSITE ENDS OF SOME OF THE COMPONENTS; LINING THE INSIDE OF A METAL CONTAINER HAVING AN OPEN END WITH AN EPOXY RESIN; CURING SAID EPOXY RESIN; PLACING INTO THE LINED CONTAINER A QUANTITY OF FLUID POLYURETHANE RESIN; SUBMERGING THE GROUP OF COMPONENTS IN SAID FLUID POLYURETHANE RESIN WITH THE LEADS EXTENDING THEREFROM AND FROM THE OPEN END OF THE CONTAINER; CURING THE POLYURETHANE RESIN TO FORM A RESILIENT BODY AROUND THE GROUP OF COMPONENTS; POURING FLUID EPOXY RESIN INTO THE OPEN END PORTION OF THE LINED CONTAINER ABOVE THE RESILIENT BODY OF POLYURETHANE RESIN; AND CURING THE LAST NAMED EPOXY RESIN TO FORM A CLOSURE FOR THE CONTAINER WHICH UNITES WITH THE EPOXY RESIN LINING TO ENCAPSULATE THE GROUP OF COMPONENTS AND THE RESILIENT BODY OF POLYURETHANE THEREAROUND AND WHICH SEALS IN PORTIONS OF THE LEADS THAT EXTEND THERETHROUGH.