Piccardi
{{PatentInfo |Inventor=William W. Sanford |Assignee=William W. Sanford, Frederick D. Bennett |Country=US |ApplicationNum=282099 |ApplicationDate=1905-10-10 |PatentNum=828973 |PatentDate=1906-08-21 |PriorityDate=1905-10-10 |Titolo=Fountain-pen |Marca=Un...