US PATENT SUBCLASS 400 / 527.2
.~.~.~ Including axially extending slot or hollow in platen

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


400 /   HD   TYPEWRITING MACHINES

521  DF  FOR TYPING ON CARD IN CARD HOLDER {11}
525  DF  .~ Card holder carrier by platen {5}
527  DF  .~.~ With platen surface modified for card {2}
527.2.~.~.~ Including axially extending slot or hollow in platen

DEFINITION

Classification: 400/527.2

Including axially extending slot or hollow in platen:

(under subclass 527) Subject matter wherein the alteration is a narrow elongated groove in the periphery of the platen*, or is a cavity in the platen, which groove or cavity is parallel to the axis of rotation of the platen.