Automatic wall cleaning machine

Details Automatic wall cleaning machine Automatic wall cleaning machine

1981-08-11

1984-03-20

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15415R, A47L 11202

Patent

active

044372027

ABSTRACT:
An automatic wall cleaning machine includes a suction device having plural elastic suction leaves having a trapezoidal plane view and a tapered shaped sectional view which are mounted on a peripheral part of a disc so as to contact adjacent side surfaces of said suction leaves; a suction pipe and a blower for forming a vacuum space surrounded by said disc, said suction leaves and a part of a wall; and a rotary brush with a water sprayer.

REFERENCES:
patent: 564013 (1896-07-01), Furnas
patent: 1752664 (1930-04-01), Forcier
patent: 1821715 (1931-09-01), Kuchinsky
patent: 3344454 (1967-10-01), Mikalson
patent: 3512206 (1970-05-01), Young
patent: 3605171 (1971-09-01), Candor et al.
patent: 3719966 (1973-03-01), Lamont
patent: 4025984 (1977-05-01), Hoener
patent: 4193156 (1980-03-01), Chauvier

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