Automatic vacuum cleaner

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Patent

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Details

15319, 153401, A47L 900

Patent

active

050955772

ABSTRACT:
A mobile cleaning apparatus device automatically follows guides such as walls or other obstacles, by engaging the guides with element and controlling the steering of the apparatus in response to the level of forces sensed by the detector.

REFERENCES:
patent: 3713505 (1973-01-01), Muller
patent: 3739421 (1973-06-01), Fukuba
patent: 3952361 (1976-04-01), Wilkins
patent: 4114711 (1978-09-01), Wilkins
patent: 4306329 (1981-12-01), Yokoi
patent: 4326317 (1982-04-01), Smith et al.
patent: 4675935 (1987-06-01), Kasper et al.
patent: 4700427 (1987-10-01), Knepper
patent: 4782550 (1988-11-01), Jacobs

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