Piccardi
{{PatentInfo |Inventor=Jay G. Rider |Assignee=Jay G. Rider |Country=US |ApplicationNum=386412 |ApplicationDate=1907-07-31 |PatentNum=919244 |PatentDate=1909-04-20 |PriorityDate=1907-07-31 |Titolo=Fountain-pen clip |Marca=Perfection |Descrizione=Cappucc...