1. IN A CONVEYOR OF THE TYPE SUPPORTING A PLURALITY OF SPACED ROLLERS WITHIN A PALLET CONVEYING PLANE, A CONVEYOR TRANSFER ASSEMBLY SUPPORTED WITHIN SAID CONVEYOR AND COMPRISING: (A) A FRAME POSITIONED BENEATH SAID CONVEYING PLANE AND EXTENDING LATERALLY THEREOF, (B) A POOL CRADLE SUPPORTED IN SAID FRAME AND HAVING A PLURALITY OF TRACK AND ENGAGING WHEEL ELEMENTS TRANSVERSELY ALIGNED WITH RESPECT TO SAID CONVEYOR SPACED ROLLERS, SAID CRADLE BEING PIVOTABLE TRANSVERSELY THROUGH SAID CONVEYING PLANE TO A POSITION ABOVE SAID PLANE SO AS TO GRAVITY FEED LATERALLY A WORK PIECE PALLET OUT OF SAID CONVEYING PLANE; A RETURN CRADLE ADJCENT SAID POOL CRADLE AND HAVING TRACK AND ENGAGING WHEEL ELEMENTS TRANSVERSELY ALIGNED SO AS TO PIVOT SAID RETURN CRADLE TO A POINT ABOVE YET LATERALLY SPACED FROM SAID CONVEYING PLANE SO AS TO RETURN A PALLET ONTO SAID CONVEYING PLANE; (C) MEANS PIVOTING SAID POOL AND RETURN CRADLES; (D) A PLURALITY OF IDLER ROLLERS EXTENDING LATERALLY AND