Dust withdrawal arrangement

Details Dust withdrawal arrangement Dust withdrawal arrangement

2005-02-22

2005-02-22

Snider, Theresa T. (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S310000

Reexamination Certificate

active

06857161

ABSTRACT:
A dust withdrawing arrangement has a plurality of individual enclosures each enclosing a respective one of working areas from which dust has to be removed, a common enclosure which is arranged around said individual enclosures, a negative pressure generating unit for generating a negative pressure in an interior of the common enclosure, and a passage associated with each of the individual enclosures and leading exclusively to the interior of the common enclosure without communicating with passages from other individual enclosures.

REFERENCES:
patent: 771507 (1904-10-01), Strong
patent: 1676969 (1928-07-01), Sutton et al.
patent: 2431726 (1947-12-01), Bechtler
patent: 3314098 (1967-04-01), Carsey
patent: 4973202 (1990-11-01), Becker
patent: 6182326 (2001-02-01), Rhea et al.

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