Piccardi
{{PatentInfo |Inventor=William W. Stewart |Assignee=William W. Stewart |Country=US |ApplicationNum=49728 |ApplicationDate=1901-03-05 |PatentNum=679790 |PatentDate=1901-08-06 |PriorityDate=1901-03-05 |Titolo=Fountain-pen |Marca=Swan |Descrizione=[[Alime...