Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1994-12-05
1998-07-14
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
153276, 55378, A47L 536
Patent
active
057784876
ABSTRACT:
A vacuum cleaner machine includes a housing having an open upper end and a partition member therein which defines first and second vacuum chambers, a bag holder in said housing and a dome covering the open end of the housing. The bag holder is positioned in the first chamber and retains a bag therein. The bag has a nozzle inlet. The dome has a hose aperture extending therethrough and a nozzle fitting extending therefrom and is positioned on top of the bag holder and over the open end of the housing so that the nozzle fitting extends through the aperture in the bag. A vacuum hose has a hose cuff at one end which is releasably insertable into the hose fitting. A suction unit is mounted in the second chamber and has an inlet which communicates with the vacuum chamber.
REFERENCES:
patent: 2652902 (1953-09-01), Sheahan
patent: 2769997 (1956-11-01), Sheahan
patent: 4739535 (1988-04-01), Schuld et al.
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