Piccardi
{{PatentInfo |Inventor=Martin Borbeck |Assignee=Houston Fountain Pen Company |Country=US |ApplicationNum=224266 |ApplicationDate=1918-03-23 |PatentNum=1342736 |PatentDate=1920-06-08 |PriorityDate=1918-03-23 |Titolo=Fountain-pen |Marca=Houston Fountain...