Piccardi
{{PatentInfo |Inventor=Claes W. Boman |Assignee=Eagle Pencil Company |Country=US |ApplicationNum=33580 |ApplicationDate=1915-06-11 |PatentNum=1153754 |PatentDate=1915-09-14 |PriorityDate=1915-06-11 |Titolo=Pen and pencil clip |Marca=Eagle |Descrizione=...