Piccardi
{{PatentInfo |Inventor=William I. Ferris |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=19913 |ApplicationDate=1915-07-19 |PatentNum=1176529 |PatentDate=1916-03-21 |PriorityDate=1915-07-19 |Titolo=Self-filling fountain-pen |Marca=Waterman...