US PATENT SUBCLASS 399 / 374
.~.~.~ Copying both sides of original

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

361  DF  DOCUMENT HANDLING {4}
365  DF  .~ Original {4}
367  DF  .~.~ Automatic document feeder {8}
374.~.~.~ Copying both sides of original

DEFINITION

Classification: 399/374

Copying both sides of original:

(under subclass 367) Subject matter wherein an original is inverted in order to expose both sides of the original (i.e., duplex).

SEE OR SEARCH THIS CLASS, SUBCLASS:

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

364, for duplex original and copy handling.