US PATENT SUBCLASS 399 / 292
.~.~.~ Fluidized bed


Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
222  DF  .~ Development {5}
252  DF  .~.~ Dry development {10}
292.~.~.~ Fluidized bed {1}
293  DF  .~.~.~.~> Having electrode


DEFINITION

Classification: 399/292

Fluidized bed:

(under subclass 252) Subject matter wherein the development is by an agitated pool of dry developer material.

(1) Note. This subject matter also includes a fluidized bed that is agitated by stirring or by a vibration arrangement. For agitation of toner caused only by the movement of a photoconductor member, see SEARCH THIS CLASS, SUBCLASS in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

252, for agitation of toner caused by movement of the

photoconductor member.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/08, for using solid developer, powder developer.

jpofiG03G15/08 111, for cascading (including a fluid bed). epcG03G15/08C, for cascading.