Cabinet construction

Claim 1

A RESILIENT, BENT SHEET-MATERIAL CLIP FOR SECURING TOGETHER A PAIR OF PANELS WITH ADJOINING MARGINAL PORTIONS DISPOSED IN PLANES GENERALLY NORMAL TO EACH OTHER, ONE OF SAID PANELS BEING RELATIVELY FIXED AND THE OTHER REMOVABLE, COMPRISING A FIRST LEAF AND A SECOND LEAF, SAID LEAVES BEING ARRANGED IN SUBSTANTIALLY V-FORMATION AND HAVING ALIGNED APERTURES FOR RECEIVING A SCREW, THAT OF THE FIRST LEAF BEING THREADED WHEREBY IT MAY BE DRAWN TOWARD THE SECOND LEAF BY THE SCREW, THE FIRST LEAF ALSO HAVING A TERMINAL LIP ANGULARLY DISPOSED TO THE MAJOR PLANE OF SAID FIRST LEAF AND DIRECTED TOWARD THE PLANE OF SAID SECOND LEAF FOR ENGAGING THE MARGINAL PORTION OF SAID FIXED PANEL, A THIRD LEAF HAVING AN APERTURE ALIGNED WITH SAID SCREW APERTURES AND ARRANGED IN SUBSTANTIALLY U-FORMATION WITH THE SECOND LEAF FOR EMBRACING A MARGINAL PORTION OF THE MOVABLE PANEL AND ALSO HAVING A TONGUE PORTION STAMPED OUT OF SAID CLIP FOR ENGAGING AN EDGE OF SAID FIXED PANEL WHEN THE PANELS ARE ASSEMBLED, SAID FIRST LEAF BEING ADAPTED TO BE DRAWN UP BY A SCREW THREADED THEREIN AND PASSING THROUGH THE OTHER LEAVES AND THROUGH THE MARGINAL PORTION OF THE MOVABLE PANEL, FROM A POSITION SUBSTANTIALLY FREE OF SAID FIXED PANEL TO A POSITION FIRMLY ENGAGING THE MARGINAL PORTION OF SAID FIXED PANEL, FURTHER MOVEMENT OF THE SCREW ACTING TO DRAW UP THE MOVABLE PANEL INTO FIRMLY ASSEMBLED RELATION WITH THE FIXED PANEL.