US PATENT SUBCLASS 101 / 459
.~.~.~.~ Aluminum, copper or zinc

Current as of: June, 1999
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101 /   HD   PRINTING

130  DF  PLANOGRAPHIC {8}
453  DF  .~ Lithographic printing plates {2}
454  DF  .~.~ Including metal support having printing or non-printing surface {4}
458  DF  .~.~.~ Surface contains metal {1}
459.~.~.~.~ Aluminum, copper or zinc

DEFINITION

Classification: 101/459

(under subclass 458) Articles in which said ink-repellent or ink-receptive layers or impregnation contains aluminum, copper, or zinc or alloys thereof.