(under the class definition) Processes wherein a visible or retrievable image is at least partially removed by a specified processing procedure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
20, 31+, 532, and 962, for radiation-sensitive compositions and products and methods of using those compositions and products for unclaimed functions and features of erasing images.
SEE OR SEARCH CLASS
346, Recorders,
21, for recorders combined with record deleting means.
360, Dynamic Magnetic Information Storage or Retrieval,
25, 57, and 66 for partial or complete erasure of information in a dynamic magnetic storage medium. 396, Photography,
