Piccardi
{{PatentInfo |Inventor=Jay G. Rider |Assignee=J. G. Rider Pen Co. |Country=US |ApplicationNum=60414 |ApplicationDate=1915-11-08 |PatentNum=739720 |PatentDate=1918-04-30 |PriorityDate=1915-11-08 |Titolo=Self-filling writing instrument |Marca=Perfection ...