Piccardi
{{PatentInfo |Inventor=Harry Esterow |Assignee=Harry Esterow. |Country=US |ApplicationNum=610340 |ApplicationDate=1932-05-10 |PatentNum=1904212 |PatentDate=1933-04-18 |PriorityDate=1932-05-10 |Titolo=Fountain pen clip |Marca=Unbranded |Descrizione=Mon...