US PATENT SUBCLASS 400 / 118.3
.~ Electroconductive transfer

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

118.2  DF  TYPING BY OTHER THAN TYPE-FACE OR TYPE-DIE {3}
118.3.~ Electroconductive transfer

DEFINITION

Classification: 400/118.3

Electroconductive transfer:

(under subclass 118.2) Subject matter wherein a recording means conducts current through a resistive layer of the record-medium* or an ink* carrier for generating heat to produce a record upon the record-medium* by the reason of the medium becoming scorched, burned, marked, or otherwise thermochemically changed.