Piccardi
{{PatentInfo |Inventor=Charles A. Luck |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=298709 |ApplicationDate=1919-05-21 |PatentNum=1326206 |PatentDate=1919-12-30 |PriorityDate=1919-05-21 |Titolo=Fountain-pen cap |Marca=Con...