Piccardi
{{PatentInfo |Inventor=Dewitt C. Demarest |Assignee=Dewitt C. Demarest |Country=US |ApplicationNum=291654 |ApplicationDate=1888-11-23 |PatentNum=408000 |PatentDate=1889-06-30 |PriorityDate=1888-11-23 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=A...