Piccardi
{{PatentInfo |Inventor=Benjamin W. Hanle |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=569484 |ApplicationDate=1944-12-23 |PatentNum=2422351 |PatentDate=1947-06-17 |PriorityDate=1944-12-23 |Titolo=Fountain pen |Marca=Eagle |Descrizione=Pen...