Piccardi
{{PatentInfo |Inventor=Marlin S. Baker, Robert W. Randolph |Assignee=The Parker Pen Company |Country=US |ApplicationNum=33806 |ApplicationDate=1948-06-18 |PatentNum=2533082 |PatentDate=1950-12-05 |PriorityDate=1948-06-18 |Titolo=Fountain pen cap |Marca...