Swimming pool cleaning device

Details Swimming pool cleaning device Swimming pool cleaning device

1987-09-03

1988-09-13

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Submerged cleaners with ambient flow guides

13762414, 251 5, E04H 320

Patent

active

047698675

ABSTRACT:
A swimming pool cleaning device including a head with a valve automatically operable therein by the flow of water induced by the suction of the swimming pool filtration equipment. The valve is in the form of a pair of jaw-like members resiliently biased to a open position preferably by resilient membranes between the sides of the jaws.

REFERENCES:
patent: 4351077 (1982-09-01), Hofmann
patent: 4642833 (1987-02-01), Stoltz et al.

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