Piccardi
{{PatentInfo |Inventor=Dewitt C. Demarest |Assignee=Dewitt C. Demarest |Country=US |ApplicationNum=175073 |ApplicationDate=1885-08-22 |PatentNum=340865 |PatentDate=1886-04-27 |PriorityDate=1885-08-22 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=A...