blatt

Claim 1

IN A WORK EXTRACTOR ARM FOR A PRESS; A BODY; MEANS AT ITS UPPER END FOR SUPPORTING IT UPON SAID PRESS; A SWING PIVOTALLY MOUNTED AT ITS UPPER END ON SAID BODY AND DEPENDING THEREFROM; AN ARM SLIDABLY MOUNTED AT ITS UPPER END ON SAID SWING AND DEPENDING THEREFROM TO MOVE UPWARDLY AND DOWNWARDLY; AN ELONGATED WORK ENGAGING JAW ASSEMBLY ADJUSTABLY MOUNTED AT THE LOWER FREE END OF SAID ARM AND EXTENDING HORIZONTALLY FOR RECIPROCAL PROJECTION INTO SAID PRESS; A MOTOR MOUNTED ON THE BODY INCLUDING AN UPWARDLY AND DOWNWARDLY RECIPROCATING ROD PIVOTALLY CONNECTED AT ITS LOWER FREE END TO THE UPPER END OF SAID ARM AND TO SAID SWING; AND MEANS FOR GUIDING THE SWING AND THE ARM AS THEY ARE MOVED UPWARDLY BY THE MOTOR; SAID MEANS COMPRISING A CROSS PIN CONNECTED TO THE UPPER END OF THE ARM RIDING IN A VERTICAL SLOT IN THE SWING AND ALSO RIDING IN A NEARLY VERTICAL SLOT OF THE BODY, AT AN ACUTE ANGLE TO THE SLOT OF THE SWING; WHEREBY UPWARD MOVEMENT OF THE RECIPROCATING ROD OF THE MOTOR LIFTS THE JAW ASSEMBLY AND REARWARDLY SWINGS SAID SWIG ON SAID BODY TO PRODUCE IN SAID JAW ASSEMBLY SUCCESSIVELY RECTILINEAR AND ROTARY MOVEMENTS.