Piccardi
{{PatentInfo |Inventor=David Kahn |Assignee=David Kahn Inc. |Country=US |ApplicationNum=91790 |ApplicationDate=1940-04-19 |PatentNum=D121336 |PatentDate=1940-07-02 |PriorityDate=1940-04-19 |Titolo=Design for a fountain pen and pencil clip or similar ar...