A workpiece container assembly includes a container, and a cover having a locking section that facilitates manipulation and gripping by an apparatus for opening and closing the workpiece container assembly. The container is configured to accommodate workpiece(s) therein. A body of the cover covers an...http://www.google.es/patents/US7108135?utm_source=gb-gplus-sharePatente US7108135 - Workpiece container assembly and apparatus for opening/closing the same
Workpiece container assembly and apparatus for opening/closing the same