Piccardi
{{PatentInfo |Inventor=August Eberstein |Assignee=Charles Brandt |Country=US |ApplicationNum=203068 |ApplicationDate=1904-04-14 |PatentNum=780416 |PatentDate=1905-01-17 |PriorityDate=1904-04-14 |Titolo=Fountain pen |Marca=Boston Pen Company |Descrizion...