(under subclass 171) Subject matter comprising a fixing or fusing means for applying a substance or energy or pressure upon the record receiver before or after the symbol or mark is formed thereon.
(1) Note. Preheating of the record receiver is excluded from this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
155, for pre or post treatment in an electrostatic recorder.
185+, for preheating of transfer material or recording medium.
SEE OR SEARCH CLASS
430, Radiation Imagery Chemistry: Process, Composition, or Product Thereof, 349, and 350 for heat applied before and after imaging.
