Title:
Swimming pool surface cleaning apparatus
United States Patent 3152076
US Patent References:
/0048841.html
- - 0048841

/1213624.html
- - 1213624

Purification of sewage
- - 1525297

Oil-recovery apparatus
- - 1591024

Floating skimmer trough
- - 2427102


Inventors:
Kreutzer, Walter A.
Publication Date:
10/06/1964
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Assignee:
Kreutzer, Walter A.
Primary Class:
210/167.180
Other Classes:
210/540, 210/242.100, D25/2, 4/510
International Classes:
E04H4/12; E04H4/00
US Patent References:
2502052Water recirculating system for swimming pools
2613810Froth breaking apparatus
2935197Grease trap device
Foreign References:
GB697268A