Piccardi
{{PatentInfo |Inventor=Felix Riesenberg |Assignee=Herbert L. Carman |Country=US |ApplicationNum=225356 |ApplicationDate=1918-03-28 |PatentNum=RE14474 |PatentDate=1918-05-21 |PriorityDate=1918-03-28 |Titolo=Self-filling Fountain-pen |Marca=Unbranded |De...