Article tripped rotary printing machine

Claim 1

A STAMPING MACHINE COMPRISING, IN COMBINATION, SUPPORT MEANS; A ROTOR ROTATABLY MOUNTED ON SAID SUPPORT MEANS AND HAVING A STAMPING BLOCK ROTATABLE THEREWITH, SAID SUPPORT MEANS DEFINING WITH THE PERIPHERAL SURFACE OF SAID ROTOR A PASSAGE THROUGH WHICH OBJECTS TO BE STAMPED CAN BE MOVED INTO POSITION FOR STAMPING BY SAID STAMPING BLOCK; A STOP SUPPORTED ON SAID SUPPORT MEANS FOR PIVOTAL MOVEMENT TO AND FROM A REST POSITION IN WHICH A PORTION OF SAID STOP LOCATED IN SAID PASSAGE IMPEDES MOVEMENT OF AN OBJECT THROUGH SAID PASSAGE; LOCKING MEANS COOPERATING WITH SAID ROTOR AND BEING MOVABLE BETWEEN A LOCKING POSITION PREVENTING ROTATION OF SAID ROTOR AND A RELEASING POSITION; BIASING MEANS COOPERATING WITH SAID LOCKING MEANS AND BEING BIASED TO AS TO TEND TO MOVE THE LATTER TO SAID RELEASING POSITION; AND MEANS COOPERATING WITH SAID STOP, SAID ROTOR AND SAID LOCKING MEANS FOR PREVENTING SAID BIASING MEANS TO MOVE SAID LOCKING MEANS TO SAID RELEASING POSITION WHEN SAID STOP IS IN SAID REST POSITION, TO RELEASE SAID LOCKING MEANS TO MOVE UNDER THE INFLUENCE OF SAID BIASING MEANS TO SAID RELEASING POSITION UPON PIVOTAL MOVEMENT OF SAID STOP BY ENGAGEMENT WITH AN OBJECT MOVING INTO SAID PASSAGE AND TO RETAIN SAID PORTION OF SAID STOP IN THE PATH OF SAID OBJECT UNTIL SAID ROTOR HAS BEEN MOVED THROUGH A PREDETERMINED PART OF A REVOLUTION THEREOF, SAID LAST MENTIONED MEANS COMPRISING A CONROL PAWL SUPPORTED FOR MOVEMENT BETWEEN A FIRST POSITION ENGAGING SAID LOCKING MEANS AND HOLDING THE LATTER IN SAID LOCKING POSITION, AND A SECOND POSITION DISENGAGED FROM SAID LOCKING MEANS AND FREEING THE LATTER TO BE MOVED BY SAID BIASING MEANS TO SAID RELEASING POSITION, AND A CONTROL SLIDE SUPPORTED FOR SLIDING MOVEMENT IN LONGITUDINAL DIRECTION AND HAVING AT LEAST ONE SHOULDER, SAID SLIDE BEING IN A STARTING POSITION WHEN SAID STOP IS IN SAID REST POSITION AND IN SAID STARTING POSITION OF SAID SLIDE SAID CONTROL PAWL ENGAGES SAID SHOULDER THEREOF SO AS TO BE MAINTAINED IN SAID FIRST POSITION, SAID STOP ENGAGING SAID SLIDE TO MOVE THE LATTER DURING TILTING OF SAID STOP AWAY FROM SAID REST POSITION IN A DIRECTION MOVING SAID SHOULDER OUT OF ENGAGEMENT WITH SAID PAWL PERMITTING THEREBY THE LATTER TO MOVE TO SAID SECOND POSITION DISENGAGED FROM SAID LOCKING MEANS AND TO PERMIT THEREBY MOVEMENT OF THE LATTER TO SAID RELEASING POSITION AND THEREBY TURNING OF SAID ROTOR.