Piccardi
{{PatentInfo |Inventor=Henry H. Polk Jr. |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=41458 |ApplicationDate=1935-09-21 |PatentNum=2107162 |PatentDate=1938-02-01 |PriorityDate=1935-09-21 |Titolo=Fountain pen |Marca=Sheaffer |Descriz...