The indicia comprising means facilitating the location of certain items of information.
SEE OR SEARCH THIS CLASS, SUBCLASS:
35,
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting,
359, for a folder including index means and subclass 360 for a sheet including index means; subclasses 371+ for changeable registers; subclasses 446+ for a changeable exhibitor device and subclasses 530+ for a changeable exhibitor including a plurality of hinged sheets.