Robert L Sutherland, Frederick E Naumann: Multi-unit packaging method and package. Federal Paper Board Company, Guy A Greenawalt, March 9, 1976: US03942631 (93 worldwide citation)

A system for supplying to jobbers, in packaged form, quantities of bottled or canned beverages, or other products, similarly packaged, which enables the jobbers to readily convert the cartons, in which the packaged products are shipped, into display cases or trays, by removing portions of the shippi ...