(under subclass 101) Subject matter wherein the receiving medium* has a special characteristic such as fluid* receiving layer. Included herein are medium* type detectors.
SEE OR SEARCH CLASS
346, Recorders,
135.1, for lamented, impregnated, or coated base record receivers.
428, Stock Material or Miscellaneous Articles, appropriate subclasses for stock material in general.
430, Radiation Imagery Chemistry: Process, Composition, or Product Thereof, appropriate subclasses for receivers subject to radiation imagery.