Portable wet and dry self-cleaning vacuum device

Details Portable wet and dry self-cleaning vacuum device Portable wet and dry self-cleaning vacuum device

1984-07-11

1985-10-29

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15320, 15322, A47L 700

Patent

active

045493294

ABSTRACT:
A self-cleaning, portable vacuum device is disclosed for picking up, storing, and subsequently discharging liquid, semi-liquid or dry material. The device includes a housing having an electric motor for driving a vacuum pump which draws the material up a tubular suction member and deposits it in a holding chamber. Means are provided for delivering a cleaning fluid from a self-contained source to the area adjacent and around the end opening of the suction member and subsequently drawn up by the vacuum the entire length of the member to thereby remove and clean any remaining material from the walls thereof and deposit it in the holding chamber.

REFERENCES:
patent: 2607067 (1952-08-01), Minerley
patent: 2607068 (1952-08-01), Minerley
patent: 2693000 (1954-11-01), Minerley
patent: 2916761 (1959-12-01), Oberg
patent: 3020576 (1962-02-01), Gerber

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