Piccardi
{{PatentInfo |Inventor=Ivan D. Tefft |Assignee=Parker Pen Company |Country=US |ApplicationNum=623553 |ApplicationDate=1945-10-20 |PatentNum=2464104 |PatentDate=1949-03-08 |PriorityDate=1945-10-20 |Titolo=Fountain pen |Marca=Parker |Descrizione=Variante...