A check-out system for library-like materials includes a console-like housing having a materials receiving end and a materials output end. A transport system conveyor provides conveyance of the materials between the receiving and output ends of the housing. The housing also includes an identification...http://www.google.es/patents/US6561418?utm_source=gb-gplus-sharePatente US6561418 - Check-out system for library-like materials
