US PATENT SUBCLASS 400 / 656
.~ Bar (i.e., line size) platen

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

648  DF  PLATEN OR PLATEN-MOVING MECHANISM {5}
656.~ Bar (i.e., line size) platen {1}
657  DF  .~.~> Mounted on cylindrical member

DEFINITION

Classification: 400/656

Bar (i.e., line size) platen:

(under subclass 648) Subject matter wherein a platen* has a length dimension equal to or greater than the length of a print-line* on a record-medium*, and has a height dimension approximating the height of a character*.