Self propelled vacuum driven swimming pool cleaner

Details Self propelled vacuum driven swimming pool cleaner Self propelled vacuum driven swimming pool cleaner

1990-06-18

1992-03-10

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Submerged cleaners with ambient flow guides

15 29, 15387, E04H 320

Patent

active

050939505

ABSTRACT:
A self propelled vacuum driven swimming pool cleaner which has an outer cover or shroud which contains a vacuum driven motor connected to a reduction gear train, to rotate a brush assembly, that frictionally engages a surface to be cleaned, and propells the cleaner while scrubbing up and then vacuuming dirt and debris from the surface.

REFERENCES:
patent: 983988 (1911-02-01), Foster et al.
patent: 2609555 (1952-09-01), Anderson
patent: 2703904 (1955-03-01), DeLong
patent: 2967314 (1961-01-01), Kowalewski
patent: 3008159 (1961-11-01), Del Vecchio
patent: 3046586 (1962-07-01), Allen et al.
patent: 3122765 (1964-03-01), Magarian
patent: 3229315 (1966-01-01), Watson
patent: 3959838 (1976-06-01), Hannah
patent: 4679270 (1987-07-01), Gaiti et al.
patent: 4734954 (1988-04-01), Greskovics et al.

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