Piccardi
{{PatentInfo |Inventor=Leon H. Ashmore |Assignee=The Esterbrook Steel Pen Manfacturing Co. |Country=US |ApplicationNum=586008 |ApplicationDate=1932-01-11 |PatentNum=1975775 |PatentDate=1934-10-09 |PriorityDate=1932-01-11 |Titolo=Pen and pencil clip |Ma...