Piccardi
{{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=281081 |ApplicationDate=1928-05-28 |PatentNum=1696183 |PatentDate=1928-12-25 |PriorityDate=1928-05-28 |Titolo=Clip for pencil and the...