Skim tank
United States Patent 3067879
US Patent References:
/0195175.html
- - 0195175

/1191628.html
- - 1191628

Shut-off discharge valve
- - 1572964

Automatic shut-off valve for tanks
- - 2045909

Gas and liquid separating device
- - 2252687


Inventors:
Baker, William O.
Publication Date:
12/11/1962
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Assignee:
SWIMQUIP INC
Primary Class:
210/129
Other Classes:
210/416.200, 210/167.130, 210/167.120, 137/448, 137/398
International Classes:
E04H4/12; E04H4/00
US Patent References:
2446384
2701235Operating system for swimming pool
2739939Swimming pool water level control system
2740422Milking apparatus
2809752Swimming pool water level control system
2844255Combination filter and surface skimmer
2914180Filter for swimming pools
2979206Swimming pool filter
Foreign References:
GB348794A