US PATENT SUBCLASS 427 / 179
.~ Paper or felt base

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

177  DF  WITH WINDING, BALLING, ROLLING, OR COILING {2}
179.~ Paper or felt base

DEFINITION

Classification: 427/179

(under subclass 177) Processes wherein the base is either a

water laid fibrous material or a mat of intertangled fibers.