| http://www.w3.org/ns/prov#value | - , 1974Masson Scott Thrissell Eng LtdApparatus for transferring stacks of mail or like articlesUS3884370 *Sep 28, 1973May 20, 1975Burroughs CorpSystem for sorting and processing articles including flat mail piecesUS3974909 *Aug 22, 1975Aug 17, 1976American Chain & Cable Company, Inc.Tilting tray sorting conveyorUS4008813 *Feb 6, 1975Feb 22, 1977Staat Der Nederlanden, Posterijen, Telegrafie En Telef
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