Dust containment apparatus for drywall sanding

Details Dust containment apparatus for drywall sanding Dust containment apparatus for drywall sanding

2006-09-12

2006-09-12

Nguyen, Dung Van (Department: 3723)

Abrading

Frame or mount

Portable abrader

C451S453000, C451S456000

Reexamination Certificate

active

07104877

ABSTRACT:
Drywall sanding apparatus employing a spring tensioned frame surround about its sanding component to capture substantially all generated dust within a collecting bag secured with said frame, to be thereafter emptied.

REFERENCES:
patent: 4062152 (1977-12-01), Mehrer
patent: 4697389 (1987-10-01), Romine
patent: 5527212 (1996-06-01), Bowen et al.
patent: 5540616 (1996-07-01), Thayer
patent: 5624305 (1997-04-01), Brown
patent: 6860799 (2005-03-01), Loveless
patent: 6988940 (2006-01-01), Taylor

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