Piccardi
{{PatentInfo |Inventor=James W. Laughlin |Assignee=Catherine H. Laughlin |Country=US |ApplicationNum=676292 |ApplicationDate=1912-02-09 |PatentNum=1042804 |PatentDate=1912-10-29 |PriorityDate=1912-02-09 |Titolo=Fountain-pen |Marca=Laughlin |Descrizione...