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Class Information
Number: 101/468
Name: Printing > Planographic > Lithographic plate making, and processes of making or using copy elements, and elements per se > Copying
Description: Process including (A) the manufacture or use of a master sheet having an ink design or printing thereon, said design being capable of being transferred to a plurality of sheets or surfaces to be printed, without re-inking between successive transfers, or (B) such master sheet material, per se.

Sub-classes under this class:

Class Number Class Name Patents
101/473 Elements per se 33
101/469 Including color formation or enhancement 14
101/470 Utilizing radiant energy or heat 145
101/472 Utilizing solvent 20

Patents under this class:

Patent Number Title Of Patent Date Issued
6472054 Method of preparing a printing plate and printing plate Oct. 29, 2002
5495799 Printing plate with a mesh layer forming pigment storing wells Mar. 5, 1996
4944533 Forging-by-copying-proof prints Jul. 31, 1990
4879193 Light sensitive material for making lithographic printing plate therefrom Nov. 7, 1989
4816902 Method for continuously preparing films for use in making printing plates for off set lithography and image-forming apparatus for preparing the films Mar. 28, 1989
4780397 Process for preparing film positive sheets for forging-by-copying-proof prints and prints therefrom Oct. 25, 1988
4409893 Process for printing porous image Oct. 18, 1983
4338386 Multiple reproduction process and apparatus involves toned electrophotographic image transfer Jul. 6, 1982
4292103 Transfer printing Sep. 29, 1981
4267000 Method for masking glass, glass-ceramic and ceramic surfaces May. 12, 1981
4220086 Lithographic printing process Sep. 2, 1980
4184003 Stable hectograph compositions, transfer elements and processes Jan. 15, 1980
4165101 Duplicating postcard form Aug. 21, 1979
4145244 Portable transfer toy Mar. 20, 1979
4051778 Roller device for use with pressure sensitive duplicating master and method of operation Oct. 4, 1977
4046936 Imprinted compressible foam article and method of manufacture Sep. 6, 1977
4042401 Hectograph products and process Aug. 16, 1977
4024287 Food decorating process May. 17, 1977
3972718 Electrostatographic gravure member Aug. 3, 1976
3962526 Tissueless pre-printed spirit duplicating masters Jun. 8, 1976

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