Abrading – Machine – Sandblast
Reexamination Certificate
2007-07-31
2007-07-31
Morgan, Eileen P. (Department: 3723)
Abrading
Machine
Sandblast
C451S088000, C451S090000
Reexamination Certificate
active
10537207
ABSTRACT:
An abrasive cleaning apparatus comprising a single-block plastic blasting booth having a front wall, a rear wall, a top wall, a bottom wall, and side walls, wherein at least a portion of one of the side walls defines an opening closeable by a door, thereby providing access inside the single-block blasting booth, and wherein one or more gaskets create a hermetic seal between the single-block blasting booth and the openable side wall portion, the one or more gaskets being provided on one or more of the opening and the door. The abrasive cleaning material may comprise sodium bicarbonate or a granular mixture containing sodium bicarbonate.
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patent: 6390898 (2002-05-01), Pieper
Morgan Eileen P.
Solvay Chimica Italia S.p.A.
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