Piccardi
{{PatentInfo |Inventor=Norman E. Weigel |Assignee=Norman E. Weigel |Country=US |ApplicationNum=456312 |ApplicationDate=1942-08-27 |PatentNum=2316479 |PatentDate=1943-04-13 |PriorityDate=1942-08-27 |Titolo=Fountain pen |Marca=Wearever |Descrizione=Sezio...