An automated data storage library of unique design includes a plurality of storage cell magazines containing storage cells for holding storage media cartridges therein. A picker mechanism having multiple direction capability is positioned for accessing and transporting the storage media cartridges...http://www.google.com.au/patents/US5680377?utm_source=gb-gplus-sharePatent US5680377 - Automated data storage library employing multi-direction picker with double lip gripper 
