(under subclass 18) Subject matter including means to reposition the photosensitive paper relative to the objective lens after each exposure for repeated copying of the same original on either different sheets of photosensitive paper or on different areas of a photosensitive sheet or film.
SEE OR SEARCH THIS CLASS, SUBCLASS:
46+, for devices having a plurality of projection lens for producing plural images on a photosensitive paper.
86+, for contact printers of the step and repeat type wherein a sensitized printing press plate or cylinder is utilized.
95+, for contact printers of the step and repeat type in general.
