US PATENT SUBCLASS 57 / 32
.~.~ With coating or impregnating

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

1 R  DF  APPARATUS AND PROCESSES {45}
31  DF  .~ Web material {1}
32.~.~ With coating or impregnating

DEFINITION

Classification: 57/32

(under subclass 31) Devices having additional means for applying fluid or plastic material to the paper or paper-like material, concomitantly with the twisting operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

295+, for machines for twisting or twining materials in general, combined with coating or impregnating.