Piccardi
{{PatentInfo |Inventor=John C. Wahl, William H. Odlum |Assignee=The Wahl Company |Country=US |ApplicationNum=153417 |ApplicationDate=1917-03-08 |PatentNum=1279186 |PatentDate=1918-09-17 |PriorityDate=1917-03-08 |Titolo=Clip for pencil and the like |Mar...