US PATENT SUBCLASS 358 / 299
.~.~.~ Engraving

Current as of: June, 1999
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358 /   HD   FACSIMILE AND STATIC PRESENTATION PROCESSING

400  DF  FACSIMILE {17}
296  DF  .~ Recording apparatus {7}
298  DF  .~.~ Halftone {1}
299.~.~.~ Engraving

DEFINITION

Classification: 358/299

Engraving:

(under subclass 298) Subject matter wherein the halftone picture is created by selectively removing material from the record carrier.