US PATENT SUBCLASS 57 / 225
.~.~ Elastomeric material core

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

200  DF  STRAND STRUCTURE {11}
210  DF  .~ Covered or wrapped {10}
225.~.~ Elastomeric material core {1}
226  DF  .~.~.~> With crimped or bulked material

DEFINITION

Classification: 57/225

Elastomeric material core:

(under subclass 210) Subject matter wherein the core is composed of elastomeric material such as rubber or spandex.