Pool cleaners

Details Pool cleaners Pool cleaners

1977-12-02

1979-09-25

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Submerged cleaners with ambient flow guides

E04H 320

Patent

active

041685571

ABSTRACT:
An electrically driven endless track vehicle draws water through a filter compartment and expels the water normal to the surface on which the vehicle runs. An unbalanced float and random timing of a reversing switch causes the vehicle to traverse a pool floor randomly.

REFERENCES:
patent: 3324492 (1967-06-01), Myers
patent: 3886616 (1975-06-01), Hayes
patent: 3906572 (1975-09-01), Winn
patent: 3979788 (1976-09-01), Strausak

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