US PATENT SUBCLASS 283 / 82
.~ In incorporated magnetic material

Current as of: June, 1999
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283 /   HD   PRINTED MATTER

72  DF  HAVING REVEALABLE CONCEALED INFORMATION, FRAUD PREVENTER OR DETECTOR, USE PREVENTER OR DETECTOR, OR IDENTIFIER {15}
82.~ In incorporated magnetic material

DEFINITION

Classification: 283/82

In incorporated magnetic material:

(under subclass 72) Subject matter provided with material capable of being magnetized.

(1) Note. The magnetic material usually is either encoded with information which is readable or made understandable to a person by a device or machine, or encoded with information which signals an attempted theft or alteration of the printed

matter.