Piccardi
{{PatentInfo |Inventor=William I. Ferris |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=514264 |ApplicationDate=1909-08-23 |PatentNum=950817 |PatentDate=1910-03-01 |PriorityDate=1909-08-23 |Titolo=Fountain-pen |Marca=Waterman |Descrizione...