Abrading – Machine – Sandblast
Reexamination Certificate
2005-04-12
2005-04-12
Wilson, Lee D. (Department: 3723)
Abrading
Machine
Sandblast
C451S036000, C451S038000, C451S075000, C451S087000, C451S088000, C451S090000
Reexamination Certificate
active
06878046
ABSTRACT:
An apparatus for cleaning using blast cleaning media including a cabinet, an evacuation device in communication with the cabinet, and a delivery unit containing cleaning media in communication with the cabinet. The delivery unit includes a safety device for relieving pressure within the delivery unit prior to refilling. The cabinet includes ports in communication with a diverter channel for increasing visibility along a line of sight upon activation of the evacuation device.
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Gutkowski Brian
Publ Rudy
McDonald Shantese
Safety-Kleen Systems, Inc.
Vedder Price Kaufman & Kammholz P.C.
Wilson Lee D.
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