US PATENT SUBCLASS 400 / 85
.~.~ Including transparent or transluscent record-medium

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

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

DEFINITION

Classification: 400/85

Including transparent or translucent record-medium:

(under subclass 84) Subject matter wherein the record-medium* enables passage of light there-through, and the light is transmitted by said optical system onto said surface to exhibit the print-line*.