(under the class definition) Structures having means for supporting a book or other copy in a position in which it can be read.
SEE OR SEARCH THIS CLASS, SUBCLASS:
231, for combinations with means to support material in a position to be written upon.
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting, for advertising exhibitors in general; and see
341+, for copy holders, including a movable line guide or copy.
84, Music, 180, for pianos having music desks or racks and subclasses 486+ for music holders having leaf turning means.
248, Supports,
441.1+, for an easel, book, copy, or music score holder.
400, Typewriting Machines,
718+, for a copy holder combined with or having means for attachment to a typewriter; which copy holder includes either (a) a copy support permitting adjustment of copy relative to a viewing locus or (b) an adjustable indicator (e.g., line guide).
