US PATENT SUBCLASS 118 / 309
.~.~ Dust chamber type

Current as of: June, 1999
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118 /   HD   COATING APPARATUS

300  DF  PROJECTION OR SPRAY TYPE {14}
308  DF  .~ Applying solid particulate material {3}
309.~.~ Dust chamber type

DEFINITION

Classification: 118/309

(under subclass 308) Coating apparatus having a housing surrounding the work and means to saturate the atmosphere within the housing with finely divided particulate material.

SEE OR SEARCH THIS CLASS, SUBCLASS:

634, for apparatus for coating a base by electrostatic projection in which the work is positioned in a housing.

715+, for apparatus for coating a base with a gaseous or vaporized coating material in which the work is positioned in a housing.