Piccardi
{{PatentInfo |Inventor=Daniel V. Bowen, Charles W. Douglas |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=297218 |ApplicationDate=1928-02-29 |PatentNum=1935010 |PatentDate=1933-11-14 |PriorityDate=1928-02-29 |Titolo=Desk stand |Marca=Wate...