US PATENT SUBCLASS 400 / 699
.~.~ With receptacle for refuse

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}
699.~.~ With receptacle for refuse

DEFINITION

Classification: 400/699

With receptacle for refuse:

(under subclass 695) Subject matter wherein a typewriter is provided with a container that serves to collect the material that is worn away from the record-medium* while an abrasive eraser is rubbed over the surface of the record-medium.