Title:
Swimming pool water level control system
United States Patent 2809752
US Patent References:
Circulating water-level control
- - 1800378
Operating system for swimming pool
- - 2701235
Circulating water-level control
- - 1800378
Operating system for swimming pool
- - 2701235
Inventors:
Leslie, Donald J.
Publication Date:
10/15/1957
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Export Citation:
Assignee:
Leslie, Donald J.
Primary Class:
Other Classes:
137/428, 210/167.120, 4/508, 210/258, 4/507
International Classes:
E04H4/12; E04H4/00
Foreign References:
| AU106921B |