US PATENT SUBCLASS 430 / 308
.~.~ Stencil

Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

269  DF  IMAGING AFFECTING PHYSICAL PROPERTY OF RADIATION SENSITIVE MATERIAL, OR PRODUCING NONPLANAR OR PRINTING SURFACE - PROCESS, COMPOSITION, OR PRODUCT {17}
300  DF  .~ Making printing plates {6}
308.~.~ Stencil

DEFINITION

Classification: 430/308

Stencil:

(under subclass 300) Processes wherein the printing plate produces a reproduction by forcing ink through an impervious perforated material onto a surface to be printed.