Patent ID: 7611136

Claim:
An apparatus, comprising: a rotatable drum positioned between an exit nip and a dual accumulator, the rotatable drum adapted to rotate in a clockwise direction for transferring a collation from a first bay of the dual accumulator to the exit nip, or in a counter-clockwise direction for transferring a collation from a different second bay of the dual accumulator to the exit nip; a first roller, located adjacent to the rotatable drum, for forming a first nip with the rotatable drum, wherein when the rotatable drum rotates in the clockwise direction, the first roller is caused to rotate in the counter-clockwise direction for transferring the collation from the first bay through the first nip; and a second roller, located adjacent to the rotatable drum and spaced from the first roller, for forming a second nip with the rotatable drum, wherein when the rotatable drum rotates in the counter-clockwise direction, the second roller is caused to rotate in the clockwise direction for transferring the collation from the second bay through the second nip.