Foundation rail and securing means therefor

Claim 1

A BUILDING STRUCTURE FOR A PREFABRICATED BUILDING HAVING A FLOOR, A TOP SURFACE, SAID BUILDING STRUCTURE COMPRISING: A FOUNDATION RAIL, SAID FOUNDATION RAIL HAVING A BOTTOM PLATE AND A TOP PLATE THAT LIES IN A SINGLE PLANE; A PROJECTION LOCATED UPON SAID TOP PLATE, SAID PROJECTION EXTENDING UPWARD FROM SAID TOP PLATE LONGITUDINALLY OF SAID FOUNDATION RAIL AND HAVING AT LEAST ONE OPENING THERETHROUGH A NUT UNDER SAID TOP PLATE ENGAGING THE UNDERSIDE OF SAID PROJECTION AND BEARING AGAINST SAID BOTTOM PLATE, SAID NUT HAVING A LOCKING MEMBER EXTENDING FROM THE BOTTOM SIDE THEREOF, SAID LOCKING MEMBER LOCKING SAID NUT WITH RESPECT TO THE FLOOR TOP SURFACE; A SKIRT ON SAID FOUNDATION RAIL, SAID SKIRT DEPENDING FROM SAID TOP PLATE AND EXTENDING DOWNWARD ALONG THE EDGE OF THE BUILDING FLOOR; A BOLT ENGAGED IN SAID NUT AND EXTENDING THROUGH SAID OPENING IN SAID PROJECTION, SAID BOLT EXTENDING UPWARDLY FROM SAID TOP PLATE; A WALL PANEL, SAID WALL PANEL HAVING RECESSES ARRANGED LONGITUDINALLY OF THE EDGES THEREOF, SAID PROJECTION POSITIONED WITHIN ONE OF SAID RECESSES AND SAID BOLT POSITIONED PARTIALLY WITHIN ANOTHER OF SAID RECESSES, SAID BOLT COOPERATING WITH SAID WALL PANEL SO THAT SAID WALL PANEL IS RESTRAINED WITH RESPECT TO SAID FOUNDATION RAIL.