Schleisner-meyer

Claim 1

AN X-RAY FILM VIEWER OF THE CHARACTER DESCRIBED COMPRISING; A CABINET, A PLURALITY OF SIMILAR RECTANGULAR FRAMES HAVING MEANS BY WHICH A PLURALITY OF X-RAY FILMS ARE ADAPTED TO BE REMOVABLY SECURED IN EACH OF SAID FRAMES, A WINDOW IN THE UPPER SECTION FO THE FRONT WALL OF SAID CABINET, A PLURALITY OF REFLECTORS MOUNTED IN FIXED POSITION IN THE UPPER SECTION OF SAID CABINET BEHIND SAID WINDOW, A LIGHT SOURCE MOUNTED IN EACH OF SAID REFLECTORS AT THE FOCAL POINT THEREOF, MEANS BY WHICH SAID LIGHT SOURCES ARE ADAPTED TO BE SELECTIVELY ENERGIZED, A MAGAZINE HAVING A BOTTOM WALL AND A PAIR OF LONGITUDINALLY SPACED VERTICALLY DISPOSED PARALLEL END WALLS BETWEEN WHICH SAID FRAMES ARE SLIDABLY MOUNTED IN SPACED PARALLEL RELATION FOR UP AND DOWN MOVEMENT, MEANS BY WHICH SAID MAGAZINE IS MOUNTED IN THE LOWER SECTION OF SAID CABINET BELOW SAID REFLECTORS FOR BACK AND FORTH MOVEMENT THEREIN, SAID END WALLS BEING EACH PROVIDED WITH A PLURALITY OF VERTICALLY DISPOSED TRANSVERSELY SPACED PARALLEL SLOTS WHICH EXTEND DOWNWARDLY FROM THE UPPER ENDS THEREOF, EACH OF SAID FRAMES BEING PROVIDED WITH A PAIR OF LONGITUDINALLY ALIGNED PINS WHICH EXTEND OUTWARDLY FROM THE ENDS THEREOF THROUGH SAID SLOTS WHEREBY SAID FRAMES ARE GUIDED IN THE UP AND DOWN MOVEMENT THEREOF, POWER MEANS BY WHICH SAID MAGAXINE IS ADAPTED TO BE MOVED TO BRING A SELECTED FRAME INTO AND OUT OF POSITION TO BE MOVED UPWARDLY FROM SAID MAGAZINE INTO VIEWING POSITION BETWEEN SAID A PAIR OF SPACED PARALLEL HORIZONTALLY DISPOSED SCREWS A PAIR OF SPACED PARALLEL HORIZONTALLY DISPOSED SCREWS WHICH ARE ROTATABLE MOUNTED IN FIXED POSITION IN SAID CABINET AND OPERATIVELY CONNECTED TO SAID MAGAZINE, AND A FIRST REVERSIBLE MOTOR BY WHICH SAID SCREWS ARE ADAPTED TO BE ROTATED IN UNISON; AND FRAME ELEVATING MEANS BY WHICH SELECTED FRAME IS ADAPTED TO BE RAISED UP FROM SAID MAGAZINE INTO VIEWING POSITION BETWEEN SAID WINDOW AND SAID REFLECTORS AND RETURNED TO SAID MAGAZINE, SAID FRAME ELEVATING MEANS COMPRISING; A PAIR OF LONGITUDINALLY SPACED VERTICALLY DISPOSED PARALLEL SCREWS WHICH ARE RO-