US PATENT SUBCLASS 400 / 700
.~.~ With means for rubbing eraser over surface of record-medium

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

679  DF  MEANS AUXILIARY TO TYPEWRITING FUNCTION {12}
695  DF  .~ Means for correcting typing errors (e.g., by abrasive eraser, etc.) {5}
700.~.~ With means for rubbing eraser over surface of record-medium

DEFINITION

Classification: 400/700

With means for rubbing eraser over surface of record-medium:

(under subclass 695) Subject matter wherein a typewriter is provided with mechanism to move an abrasive eraser relative to the record-medium*.