Piccardi
{{PatentInfo |Inventor=Arthur A. Waterman |Assignee=Arthur A. Waterman |Country=US |ApplicationNum=727347 |ApplicationDate=1899-08-16 |PatentNum=638779 |PatentDate=1899-12-12 |PriorityDate=1899-08-16 |Titolo=Fountain-pen |Marca=A. A. Waterman |Descrizi...