US PATENT SUBCLASS 57 / 255
.~.~ Synthetic material

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

200  DF  STRAND STRUCTURE {11}
252  DF  .~ Staple fiber blends {4}
255.~.~ Synthetic material {1}
256  DF  .~.~.~> With natural fibers

DEFINITION

Classification: 57/255

Synthetic material:

(under subclass 252) Subject matter wherein the strand includes staple fibers made of synthetic materials, such as nylon, polyester, etc.