US PATENT SUBCLASS 399 / 80
.~.~ User access


Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

75  DF  MACHINE OPERATION {6}
79  DF  .~ Accounting {1}
80.~.~ User access


DEFINITION

Classification: 399/80

User access:

(under subclass 79) Subject matter wherein the authorization is provided by identification (e.g., ID number or key card).

SEE OR SEARCH THIS CLASS, SUBCLASS:

366, for restricted use based only on a property of a document or original to be copied.