Piccardi
{{PatentInfo |Inventor=William S. Hicks |Assignee=William S. Hicks |Country=US |ApplicationNum=112917 |ApplicationDate=1871-03-21 |PatentNum=112917 |PatentDate=1871-03-21 |PriorityDate=1871-03-21 |Titolo=Improvement in pencil-cases |Marca=Hicks |Descri...