Brushing – scrubbing – and general cleaning – Submerged cleaners with ambient flow guides
Patent
1985-03-01
1987-08-18
Roberts, Edward L.
Brushing, scrubbing, and general cleaning
Submerged cleaners with ambient flow guides
210169, E04H 320
Patent
active
046867287
ABSTRACT:
A pool cleaner for brushing the sides of a pool and vacuuming the debris therein which attaches to the existing pool pump negating the need for an auxiliary pump. The device employs an expanding air chamber that expands and contracts to control the buoyancy of the device. The flow of water is drawn into the base, passes through a valve system and out through the return pipe to the pool.
REFERENCES:
patent: 3384914 (1968-05-01), Wilhelmsen
patent: 3675261 (1972-07-01), Burgess
Jacobs Mark C.
Roberts Edward L.
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