(under subclass 200) Subject matter wherein the product is such that it can be used to produce further copies of the record by a "printing", that is, a nonphotos:graphic, technique.
SEE OR SEARCH CLASS
101, Printing,
112, and 127+ for stencil plates; subclasses 453+ and 463.1+ for lithos:graphic printing plates and elements, and 368+ for printing members.
430, Radiation Imagery Chemistry: Process, Composition, or Product Thereof, appropriate subclasses for light sensitive materials suitable for imagewise reproduction of visible materials and especially
5, for a radiation mask and/or a method of making it.