Piccardi
{{PatentInfo |Inventor=August Eberstein |Assignee=Charles Brandt, Charles E. Brandt |Country=US |ApplicationNum=176852 |ApplicationDate=1902-09-04 |PatentNum=750271 |PatentDate=1903-02-24 |PriorityDate=1904-01-126 |Titolo=Fountain pen |Marca=Boston Pen...