US PATENT SUBCLASS 399 / 294
.~.~.~ Cascade

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}
294.~.~.~ Cascade {1}
295  DF  .~.~.~.~> Having electrode

DEFINITION

Classification: 399/294

Cascade:

(under subclass 252) Subject matter wherein the development is by dry developer material either poured or allowed to fall under the influence of gravity onto the latent image.

(1) Note. For example, this subject matter includes bucket conveyors.

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.