Piccardi
{{PatentInfo |Inventor=Orville E. Kuhlman |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=400907 |ApplicationDate=1941-07-03 |PatentNum=2362905 |PatentDate=1944-11-14 |PriorityDate=1941-07-03 |Titolo=Pour-out closure |Marca=Sheaffer |D...