Piccardi
{{PatentInfo |Inventor=William F. Duryea |Assignee=Salz Brothers |Country=US |ApplicationNum=128035 |ApplicationDate=1916-10-27 |PatentNum=1260165 |PatentDate=1918-03-19 |PriorityDate=1916-10-27 |Titolo=Self-filler lever-pen |Marca=Salz |Descrizione=[[...