Piccardi
{{PatentInfo |Inventor=William I. Ferris |Assignee=William I. Ferris |Country=GB |ApplicationNum=190902001 |ApplicationDate=1909-01-27 |PatentNum=190902001 |PatentDate=1909-07-08 |PriorityDate=1909-01-27 |Titolo=Fountain-pen |Marca=Waterman |Descrizion...