US PATENT SUBCLASS 400 / 657
.~.~ Mounted on cylindrical member

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

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

DEFINITION

Classification: 400/657

Mounted on cylindrical member:

(under subclass 656) Subject matter wherein a bar platen* has (as defined in subclass 656 above) is included in or on the surface of a cylindrical plate (as defined in subclass 659 below).