Piccardi
{{PatentInfo |Inventor=Francis C. Brown |Assignee=Francis C. Brown |Country=US |ApplicationNum=188460 |ApplicationDate=1907-01-03 |PatentNum=901948 |PatentDate=1908-10-27 |PriorityDate=1907-01-03 |Titolo=Fountain-pen |Marca=Caw's |Descrizione=Meccanism...