Piccardi
{{PatentInfo |Inventor=Arthur Winter, Porter S. Morgan |Assignee=Samuel E. Darby Jr. |Country=US |ApplicationNum=343889 |ApplicationDate=1919-12-10 |PatentNum=1433325 |PatentDate=1922-10-24 |PriorityDate=1919-12-10 |Titolo=Fountain pen |Marca=Unbranded...