Piccardi
{{PatentInfo |Inventor=Robert S. Casey |Assignee=W. A. Sheaffer Pen Company |Country=US |ApplicationNum=253834 |ApplicationDate=1928-02-13 |PatentNum=1773475 |PatentDate=1930-08-19 |PriorityDate=1928-02-13 |Titolo=Closure means for containers |Marca=Sh...