Piccardi
{{PatentInfo |Inventor=Marx Finstone |Assignee=Marx Finstone |Country=US |ApplicationNum=10709 |ApplicationDate=1925-02-20 |PatentNum=1576588 |PatentDate=1926-03-16 |PriorityDate=1925-02-20 |Titolo=Art of manufacturing fountain-pen caps and barrels |Ma...