Suction control filter system for swimming pools

Details Suction control filter system for swimming pools Suction control filter system for swimming pools

1988-07-01

1991-03-05

Jones, W. Gary

Liquid purification or separation

Automatic control

210169, 210278, 210279, 2104162, 4510, E04H 320

Patent

active

049975587

ABSTRACT:
A suction control filter system for swimming pools is provided, in which the vacuum filter of the water recirculation system features positive suction backwash of the filter during cleaning.

REFERENCES:
patent: 883467 (1908-03-01), Mitchell
patent: 3061100 (1962-10-01), Fehlmann
patent: 3616468 (1971-11-01), Takacs
patent: 3668712 (1972-06-01), Baker
patent: 3668714 (1972-06-01), Baker
patent: 3815160 (1974-06-01), Baker
patent: 4059856 (1977-11-01), Patterson
patent: 4127485 (1978-11-01), Baker et al.

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