Built up wall structure

Claim 1

IN A WALL STRUCTURE CAPABLE OF DISASSEMBLY AND REASSEMBLY, THE COMBINATION OF AT LEAST ONE LONGITUDINALLY METALLIC STUD HAVING A PAIR OF SPACED PARALLEL PLANAR FLANGE MEMBERS AND A WEB MEMBER EXTENDING BETWEEN SAID FLANGE MEMBERS, AT LEAST ONE OF SAID FLANGE MEMBERS HAVING LONGITUDINAL SLOTS THEREIN, AT LEAST TWO PANELS MOUNTED ON SAID STUD IN GENERALLY END-TO-END RELATIONSHIP WITH PORTIONS OF THEIR REAR FACES IN CONTACT WITH THE SLOTTED FLANGE, THE JOINT BETWEEN THE PANEL ENDS BEING IN ALIGNMENT WITH SAID SLOTS, SAID PANELS HAVING THE ADJACENT MARGINAL PORTIONS OF THEIR OUTER FACES TAPERED INWARDLY TOWARD THEIR ENDS, THE TAPERED MARGINAL PORTIONS TOGETHER DEFINING A SHALLOW V-SHAPED RECESS IN THE OUTER FACE OF THE WALL WITH THE JOINT BETWEEN THE PANELS AT THE BOTTOM OF SAID RECESS; A PLURALITY OF SECURING DEVICES FOR MAINTAINING THE PANELS IN PLACE ON THE STUD, EACH SAID DEVICE HAVING AN EXTERNAL PANEL ENGAGING PORTION OVERLAPPING PART OF THE TAPERED MARGINAL PORTION OF EACH PANEL AND AN INTERNAL