Keying assembly for coding inserts

Claim 1

IN AN INSERTER COMPRISING A CONVEYOR TABLE WITH AN INSERT MAGAZINE ADJACENT THERETO AND A ROCK SHAFT CARRYING A GRIPPER JAW ARM OSCILLATED BY THE SHAFT BETWEEN AN INSERT GRIPPING POSITION ADJACENT THE MAGAZINE AND A POSITION REMOTE FROM THE MAGAZINE AND BETWEEN WHICH POSITIONS THE GRIPPER JAWS OF THE ARM TRANSPORT AN INSERT FROM THE MAGAZINE ONTO THE CONVEYOR TABLE, THE IMPROVEMENT COMPRISING A KEYING ASSEMBLY INCLUDING A PRINTING ROLL MOUNTED ROTATABLY ON THE TABLE ADJACENT TO THE MAGAZINE TO IMPRINT THE INSERTS AS THEY ARE TRANSPORTED, MEANS OR DRIVING SAID PRINTING ROLL OSCILLATABLY INCLUDING AN ENDLESS FLEXABLE DRIVING MEMBER COUPLED WITH THE ROLL AND TRAINED OVER A ROTATABLE MEMBER ON A SHAFT LOCATED IN ADJACENT SPACED RELATION TO SAID ROCK SHAFT. A PINION MOUNTED ON SAID ROTATABLE MEMBER SHAFT, AND A GEAR MEMBER MOUNTED ON SAID ROCK SHAFT AND MESHING WITH SAID PINION AND THEREBY DRIVING SAID ENDLESS FLEXIBLE DRIVING MEMBER AND SAID PRINTING ROLL IN TIMED SYNCHRONIZATION WITH OSCILLATIONS OF SAID GRIPPER JAW ARM.