Piccardi
{{PatentInfo |Inventor=Harry E. Waldron |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=98659 |ApplicationDate=1926-03-31 |PatentNum=1658147 |PatentDate=1928-02-07 |PriorityDate=1926-03-31 |Titolo=Fountain-pen desk set |Marca=Sheaffer ...