Piccardi
{{PatentInfo |Inventor=George S. Parker |Assignee=George S. Parker |Country=US |ApplicationNum=672957 |ApplicationDate=1898-03-07 |PatentNum=622256 |PatentDate=1899-04-04 |PriorityDate=1898-03-07 |Titolo=Fountain-pen |Marca=Parker |Descrizione=Una ''[[...