Original Assignee Pleva Plumbing and Heating Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Pleva Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US08/022,975 Inventor John Pleva Mark G. Google Patents Valve for regulating water level in a swimming poolĭownload PDF Info Publication number US5367723A US5367723A US08/022,975 US2297593A US5367723A US 5367723 A US5367723 A US 5367723A US 2297593 A US2297593 A US 2297593A US 5367723 A US5367723 A US 5367723A Authority US United States Prior art keywords water pit valve pool water level Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5367723A - Valve for regulating water level in a swimming pool US5367723A - Valve for regulating water level in a swimming pool
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