US PATENT SUBCLASS 400 / 84
.~ By projecting typed image on screen

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

83  DF  DISPLAYING TYPEWRITER-FORMED REPRESENTATION OF PRINT-LINE {1}
84.~ By projecting typed image on screen {1}
85  DF  .~.~> Including transparent or transluscent record-medium

DEFINITION

Classification: 400/84

By projecting typed image on screen:

(under subclass 83) Subject matter wherein the visible expression or designation is cast or exhibited by way of an optical system that includes a surface on which the likeness

of the print-line* on the record-medium* is visible.