US PATENT SUBCLASS 400 / 105
.~.~ Including magnetic encoding


Current as of: June, 1999
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400 /   HD   TYPEWRITING MACHINES

103  DF  CODE-PRINTING TYPEWRITER (E.G., FOR PRINTING A PATTERN OR MARK) {4}
104  DF  .~ For typing and encoding {1}
105.~.~ Including magnetic encoding


DEFINITION

Classification: 400/105

Including magnetic encoding:

(under subclass 104) Subject matter wherein the mark or spot of ink* that is imprinted is in the form of ferrous particles capable of being oriented or reoriented by magnetism, or is in the form of ink containing such ferrous particles.