Piccardi
{{PatentInfo |Inventor=William R. Kennedy |Assignee=William R. Kennedy |Country=US |ApplicationNum=321033 |ApplicationDate=1906-06-09 |PatentNum=832981 |PatentDate=1906-10-09 |PriorityDate=1906-06-09 |Titolo=Cap for fountain-pens |Marca=Unbranded |Des...