Piccardi
{{PatentInfo |Inventor=Daniel V. Bowen |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=528668 |ApplicationDate=1931-04-08 |PatentNum=1935011 |PatentDate=1933-11-14 |PriorityDate=1931-04-08 |Titolo=Desk stand |Marca=Waterman |Descrizione=Ba...