Box making apparatus

Claim 1

IN APPARATUS FOR MAKING PAPERBOARD BOXES HAVING A FRAME, CONVEYING MEANS ON SAID FRAME DEFINING AN ELONGATED PATH THEREON FOR THE TRAVEL OF PAPERBOARD BOX BLANKS ALONG SAID FRAME, AND BOX BLANK MANIPULATING MEANS POSITIONED ADJACENT TO SAID PATH FOR PERIODICALLY ENGAGING BOX BLANKS ON SAID APPARATUS, THE IMPROVED DRIVE MEANS FOR OPERATING SAID MANIPULATING MEANS TO ALTERNATELY MOVE SAID MANIPULATING MEANS INTO PROXIMITY WITH SAID PATH AND WITHDRAW SAID MANIPULATING MEANS FROM OPERATIVE RELATION WITH RESPECT TO SAID PATH WHICH COMPRISES: FIRST AND SECOND DISCS MOUNTED ON SAID FRAME ADAJCENT TO SAID PATH FOR ROTATION ABOUT AXES GENERALLY PARELLEL TO AND TRANSVERSE OF SAID PATH WITH ONE OF SAID DISCS MOUNTED BETWEEN THE OTHER DISC AND SAID PATH, MEANS PIVOTALLY CONNECTING SAID MANIPULATING MEANS TO SAID FIRST DISC, ECCENTRICALLY OF SAID SECOND DISC FOR SWINGING SAID MANIPULATING MEANS LONGITUDINALLY OF SAID SAID FIRST DISC, MEANS CONNECTING SAID MANIPULATING MEANS TO SAID SECOND DISC FOR SLIDING MOVEMENT WITH RESPECT TO SAID SECOND DISC ECCENTRICALLY OF SAID SECOND DISC FOR SWINGING SAID MANIPULATING MEANS LONGITUDINALLY OF SAID PATH ABOUT ITS POINT OF PIVOTAL CONNECTION WITH SAID FIRST DISC RESPONSIVE TO ROTATION OF SAID SECOND DISC, AND MEANS FOR DRIVING SAID DISC, IN ROTATION IN SYNCHRONIZATION WITH EACH OTHER AND WITH MOVEMENT OF A BOX BLANK ALONG SAID PATH.