Piccardi
{{PatentInfo |Inventor=Dewitt C. Demarest |Assignee=Dewitt C. Demarest |Country=US |ApplicationNum=218159 |ApplicationDate=1886-11-06 |PatentNum=361493 |PatentDate=1887-04-19 |PriorityDate=1886-11-06 |Titolo=Fountain-pen |Marca=Unbranded |Descrizione=A...