(under subclass 71) Subject matter wherein the holder is supportive of a plurality of superposed leaves* or a book*(s) utilized in manifolding* by means of a mechanized character impressing device.
(1) Note. The holder may be mounted upon the writing machine or hold the leaves or book(s) to facilitate use in connection with the writing machine.
SEE OR SEARCH CLASS
400, Typewriting Machines,
497+, for machine with control of "carbon paper" for typing plural simultaneous copies from a single impression (e.g., on "manifold set") and subclasses 521+ for typing on card in card holder.