Filtering and collecting device of solid and powder refuse for i

Details Filtering and collecting device of solid and powder refuse for i Filtering and collecting device of solid and powder refuse for i

1989-05-15

1991-02-19

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15347, 15353, 55294, 55429, 55471, 55DIG3, A47L 528

Patent

active

049931075

ABSTRACT:
The invention relates to a filtering and collecting device of solid and powder refuse for industrial and civil suction apparatus equipped with at least one flexible, removable storage bag (17) and means (4) of drawing in and conveying refuse to the storage bag (17) adapted to form a flow of air and refuse, the device comprising: an air and refuse sorting zone (16a) supplied with the flow of air and refuse, at least one filter (19) communicated with the sorting zone (16a) and adapted to allow for the escape of air from the flow, and the storage bag (17) communicated with the sorting zone (16a) and made of an impervious material of the disposable type, to be thrown away together with refuse collected therein.

REFERENCES:
patent: 1864782 (1932-06-01), White
patent: 3208202 (1965-09-01), Herubel
patent: 3484889 (1969-12-01), McCandless
patent: 3624989 (1971-12-01), Gatheridge
patent: 3797064 (1974-03-01), MacFarland
patent: 3813725 (1974-06-01), Rinker
patent: 3910781 (1975-10-01), Bryant
patent: 4535501 (1985-08-01), Hollowell et al.
patent: 4567623 (1986-02-01), Walton
patent: 4713858 (1987-12-01), Kelber
patent: 4921510 (1990-05-01), Plooy
"Dust Collectors", Nov.-Dec. 1987, Fine Woodworking Magazine, p. 71.

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