Piccardi
{{PatentInfo |Inventor=William J. Foley |Assignee=William J. Foley |Country=US |ApplicationNum=570817 |ApplicationDate=1931-10-24 |PatentNum=1902633 |PatentDate=1933-03-21 |PriorityDate=1931-10-24 |Titolo=Fountain pen |Marca=Chilton |Descrizione=Sist...