Piccardi
{{PatentInfo |Inventor=Richard J. Mansheim |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=433521 |ApplicationDate=1954-06-01 |PatentNum=2868173 |PatentDate=1959-01-13 |PriorityDate=1954-06-01 |Titolo=Writing instrument |Marca=Sheaffer...