Piccardi
{{PatentInfo |Inventor=Benjamin F. Miessner |Assignee=Benjamin F. Miessner |Country=US |ApplicationNum=191771 |ApplicationDate=1929-07-03 |PatentNum=2669224 |PatentDate=1954-02-16 |PriorityDate=1950-10-24 |Titolo=Pen nib with spreader |Marca=Unbranded...