Piccardi
{{PatentInfo |Inventor=John H. Oxley |Assignee=America Crayon Company |Country=US |ApplicationNum=339307 |ApplicationDate=1940-06-07 |PatentNum=2258030 |PatentDate=1941-10-07 |PriorityDate=1940-06-07 |Titolo=Ink container |Marca=Unbranded |Descrizione=...