Automatic demagnetizer for magnetic tray

Claim 1

A FILE ASSEMBLY COMPRISING: A CONTAINER HAVING FIRST AND SECOND SPACED APART SUBSTANTIALLY PARALLEL SIDEWALL MEANS WHICH ARE INTERCONNECTED BY A BASE WALL TO SUPPORT A PLURALITY OF CARD MEMBERS ON WHICH ARE MOUNTED FIRST AND SECOND SPACED APART ELEMENTS OF A MAGNETIZABLE MATERIAL, SAID CARD MEMBERS BEING LOCATED IN SAID CONTAINER WITH JUXTAPOSED SURFACES POSITIONED IN A SERIES CONTAINER PLANES EXTENDING TRANSVERSELY OF SAID CONTAINER; A FIRST MAGNET MEANS FIXEDLY SUPPORTED BY SAID FIRST SIDEWALL MEANS ADJACENT TO SAID FIRST MAGNETIZABLE ELEMENT; AND A SECOND MAGNET MEANS ATTACHED TO A PLATE MEMBER SUPPORTED BY SAID SECOND SIDEWALL MEANS, SAID SECOND MAGNET MEANS HAVING TRANSVERSE AND LONGITUDINAL AXES POSITIONED IN A MOUNTING PLANE WHICH EXTENDS PERPENDICULARLY TO SAID FILING PLANES, AND ACTUATOR MEANS CONNECTED TO SAID PLATE MEMBER FOR MOVING SAID SECOND MAGNET MEANS LONGITUDINALLY AND VERTICALLY RELATIVE TO SAID CONTAINER FROM A FIRST POSITION ADJACENT SAID SECOND MAGNETIZABLE ELEMENT TO A SECOND POSITION IN WHICH THE LONGITUDINAL AXIS OF SAID SECOND MAGNET MEANS IS BELOW SAID SECOND MAGNETIZABLE ELEMENT, SAID SECOND MAGNET MEANS BEING MOVED FROM SAID FIRST POSITION TO SAID SECOND POSITION WITH BOTH ITS LONGITUDINAL AND TRANSVERSE AXES IN SAID MOUNTING PLANE.