US PATENT SUBCLASS 902 / 28
.~.~ Designed to resist counterfeiting

Current as of: June, 1999
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902 /   HD   ELECTRONIC FUNDS TRANSFER

25  DF  SPECIFIC IDENTIFIER* (E.G., BANK CARD) {3}
27  DF  .~ Magnetically encoded {1}
28.~.~ Designed to resist counterfeiting

DEFINITION

Classification: 902/28

Designed to resist counterfeiting:

(under subclass 27) Subject matter adapted to resist change

of the data.

SEE OR SEARCH CLASS

427, Coating Processes,

7, for a method of applying the magnetic material to permit detection of fraud or tampering.

428, Stock Material or Miscellaneous Articles, art collections 911 for a penetration resistant layer on a laminated card and 916 for a card permitting detection of fraud or tampering.