(under subclass 31) Process wherein a magnetic force is used to form the image.
SEE OR SEARCH CLASS
118, Coating Apparatus,
620+, for apparatus for applying a magnetic coating.
252, Compositions,
62.51, for magnetic compositions not limited to use in radiation imagery.
346, Recorders, 74.2, for magnetos:graphic recorders.
358, Facsimile,
301, for magnetic recording apparatus for that class.
360, Dynamic Magnetic Information Storage or Retrieval,
131+, for magnetic records claimed in terms of significant structure. (See note under 252/62.51 page 14B).
399, Electrophotography,
9+, for diagnostics, subclasses 38+ for controls, subclasses 130+ for image formation, subclasses 168+ for charging, subclasses 177+ for exposure, subclasses 222+ for development, subclasses 297+ for transfer, subclasses 320+ for fixing, subclasses 343+ for cleaning, and subclasses 361+ for document handling.
