Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1998-11-17
2000-05-30
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15 36, A47L 538
Patent
active
060676884
ABSTRACT:
A shoe bottom or side cleaning device which is either portable or installed in a floor of an entrance to a dwelling or building, and is either manually or automatically operated. The device includes a plurality of side-by-side, elongated and rotated brushes, a funnel beneath the brushes, a motor for driving the brushes and a squirrel cage fan for collecting dirt from the brushes via the funnel, and a chamber for accumulating the collected dirt. The chamber can be equipped with a dirt collection bag. A central building vacuum system can assist the device's fan. The elongated brushes can have either a solid core or a twisted" wire core.
REFERENCES:
patent: 1359193 (1920-11-01), Parker
patent: 1361068 (1920-12-01), Karro
patent: 2533781 (1950-12-01), Fallowfield
patent: 2565894 (1951-08-01), Stotz
patent: 2860366 (1958-11-01), Kemp
patent: 2895159 (1959-07-01), Ostrow
patent: 3044099 (1962-07-01), Scott et al.
patent: 3054129 (1962-09-01), Dragoon
patent: 3115653 (1963-12-01), Fresh et al.
patent: 3737942 (1973-06-01), Casey
Clodfelter Mark
Moore Chris K.
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