US PATENT SUBCLASS 399 / 364
.~.~ Duplex

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

361  DF  DOCUMENT HANDLING {4}
363  DF  .~ Original and copy {1}
364.~.~ Duplex

DEFINITION

Classification: 399/364

Duplex:

(under subclass 363) Subject matter wherein an arrangement is provided that handles an original and a copy medium to produce an image on both sides of the copy medium.

SEE OR SEARCH THIS CLASS, SUBCLASS:

306, for image transfer of multiple discrete photoconductive members to a copy medium.

OTHER CLASSIFICATION SYSTEMS:

ipc{2}G03G15/00, for an electros:graphic process using a charge pattern.

jpofiG03G15/00 106, mechanisms for copying onto both sides of a copying sheet, for superposing, control for transporting sheets.