Piccardi
{{PatentInfo |Inventor=Ivan D. Tefft |Assignee=The Wahl Company |Country=US |ApplicationNum=676604 |ApplicationDate=1923-11-24 |PatentNum=1605151 |PatentDate=1926-11-02 |PriorityDate=1923-11-24 |Titolo=Clamp or clip for fountain pens |Marca=Eversharp |...