Piccardi
{{PatentInfo |Inventor=William W. Sanford |Assignee=William W. Sanford, Frederick D. Bennett |Country=US |ApplicationNum=223164 |ApplicationDate=1904-09-02 |PatentNum=794814 |PatentDate=1905-07-18 |PriorityDate=1902-04-22 |Titolo=Reservoir pen |Marca=S...