Piccardi
{{PatentInfo |Inventor=William P. De Witt |Assignee=De Witt-La France Company |Country=US |ApplicationNum=493790 |ApplicationDate=1921-08-20 |PatentNum=1423603 |PatentDate=1924-08-14 |PriorityDate=1921-08-20 |Titolo=Display cabinet for pens and pencils...