Piccardi
{{PatentInfo |Inventor=Ernest M. Wade |Assignee=Ernest M. Wade |Country=US |ApplicationNum=788122 |ApplicationDate=1913-09-04 |PatentNum=1122559 |PatentDate=1914-12-29 |PriorityDate=1913-09-04 |Titolo=Fountain or reservoir pen |Marca=Lang |Descrizione=...