Piccardi
{{PatentInfo |Inventor=William Livsey |Assignee=William Livsey |Country=GB |ApplicationNum=15373/22 |ApplicationDate=1922-06-01 |PatentNum=202093 |PatentDate=1923-08-16 |PriorityDate=1922-06-01 |Titolo=Improvements in or relating to fountain or reservo...