Piccardi
{{PatentInfo |Inventor=William I. Ferris |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=680112 |ApplicationDate=1923-12-12 |PatentNum=1555407 |PatentDate=1925-09-29 |PriorityDate=1923-12-12 |Titolo=Fountain |Marca=Waterman |Descrizione=Di...