US PATENT SUBCLASS 400 / 660.1
.~.~.~ By axially displaceable supporting shaft

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

648  DF  PLATEN OR PLATEN-MOVING MECHANISM {5}
659  DF  .~ Cylindrical platen {3}
660  DF  .~.~ Detachably secured to platen carriage {3}
660.1.~.~.~ By axially displaceable supporting shaft

DEFINITION

Classification: 400/660.1

By axially displaceable supporting shaft:

(under subclass 660) Subject matter wherein the structure includes a rod on which the platen* is mounted for rotation of the platen about an axis coincident with the platen and the rod, which rod is movable along its axis for removal of the platen mounted on the rod.