(under subclass 30) Subject matter wherein an image-exposed sheet or strip is brought into contact with a second sheet or strip and means to treat the sheet or strip with a fluid.
(1) Note. Generally a sheet with an exposed image thereon and a second (receptor) sheet are brought into contact after a fluid has been applied thereto to transfer the image from one sheet to the other.
SEE OR SEARCH THIS CLASS, SUBCLASS:
580+, for fluid-treating apparatus, per se, for treating superimposed or laminar sheets.