US PATENT SUBCLASS 101 / 468
.~.~ Copying

Current as of: June, 1999
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101 /   HD   PRINTING

130  DF  PLANOGRAPHIC {8}
463.1  DF  .~ Lithographic plate making, and processes of making or using copy elements, and elements per se {3}
468.~.~ Copying {4}
469  DF  .~.~.~> Including color formation or enhancement
470  DF  .~.~.~> Utilizing radiant energy or heat {1}
472  DF  .~.~.~> Utilizing solvent
473  DF  .~.~.~> Elements per se

DEFINITION

Classification: 101/468

(under subclass 463.1) 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.

(1) Note. Patents directed to hectos:graphic printing steps are proper subject matter for this and indented subclasses.

SEE OR SEARCH THIS CLASS, SUBCLASS:

131+, for copying apparatus.