Piccardi
{{PatentInfo |Inventor=William W. Sanford |Assignee=William W. Sanford, Frederick D. Bennett |Country=US |ApplicationNum=57623 |ApplicationDate=1901-04-26 |PatentNum=691974 |PatentDate=1902-01-28 |PriorityDate=1901-04-26 |Titolo=Fountain-pen |Marca=San...