US PATENT SUBCLASS 400 / 693.1
.~.~.~ For ink-ribbon spool (e.g., spool cover, etc.)


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

679  DF  MEANS AUXILIARY TO TYPEWRITING FUNCTION {12}
691  DF  .~ Frame, casing, or support for typewriter {3}
693  DF  .~.~ Housing structure {1}
693.1.~.~.~ For ink-ribbon spool (e.g., spool cover, etc.)


DEFINITION

Classification: 400/693.1

For ink-ribbon spool (e.g., spool cover, etc.):

(under subclass 693) Subject matter wherein the housing structure at least partially encloses a reel on which a ribbon* of inked* material is wound.

(1) Note. This subclass provides for that portion of the housing that covers the ribbon spool and is movable out of the way to provide access to the ribbon spool. The cover may be pivoted or slidable or removable.