Piccardi
{{PatentInfo |Inventor=De Witt C. Van Valer |Assignee=Frazer & Geyer Co. |Country=US |ApplicationNum=180300 |ApplicationDate=1903-11-09 |PatentNum=0772193 |PatentDate=1904-10-11 |PriorityDate=1903-11-09 |Titolo=Pen |Marca=A. A. Waterman |Descrizione=Co...