Piccardi
{{PatentInfo |Inventor=Morris M. Malis |Assignee=Morris M. Malis |Country=US |ApplicationNum=338017 |ApplicationDate=1940-05-31 |PatentNum=2237155 |PatentDate=1941-04-01 |PriorityDate=1940-05-31 |Titolo=Clip and cap structure for fountain pens |Marca=U...