Piccardi
{{PatentInfo |Inventor=Lucifer J. Most |Assignee=Pencil Product Corporation |Country=US |ApplicationNum=251457 |ApplicationDate=1918-08-26 |PatentNum=1420275 |PatentDate=1922-06-20 |PriorityDate=1918-08-26 |Titolo=Pencil |Marca=Unbranded |Descrizione=M...