FR1601110A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Purifying swimming pool water
Assignee: —
•
Filing: 1968-07-18
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Granted: 1970-08-10
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Expires: 1988-07-18
Abstract
Abstract Impurities are allowed to settle to the bottom by natural decantation and, without mixing the layers, the thin liquid layer directly against the bottom and containing the impurities is removed. Preferably, removal is by syphoning or pumping. It is effected by a suction broom with a sleeve and an orificed cross-tube.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 22:49
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/14; E04H4/16; E04H4/1618; E04H4/1636; E04H4/1645
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