Piccardi
{{PatentInfo |Inventor=Claes W. Boman |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=516835 |ApplicationDate=1909-09-09 |PatentNum=954415 |PatentDate=1910-04-12 |PriorityDate=1909-09-09 |Titolo=Fountain-pen |Marca=Eagle |Descrizione=Variant...