US PATENT SUBCLASS 400 / 358
.~.~ To detach platen

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

283  DF  CARRIAGE OR CARRIAGE-MOVING OR MOVEMENT-REGULATING MECHANISM {11}
355  DF  .~ Means for repositioning carriage or platen thereon {3}
358.~.~ To detach platen

DEFINITION

Classification: 400/358

To detach platen:

(under subclass 355) Subject matter wherein the platen* of the typewriter may be readily removed from, and the same or another platen may be replaced in, the carriage.