(under subclass 200) Subject matter wherein the twisted strand is formed of staple length fibers of two or more different materials distributed throughout the length of the strand.
(1) Note. The fibers of the different materials are usually distributed homogeneously throughout the strand in any proportion.
SEE OR SEARCH THIS CLASS, SUBCLASS:
2, for process and apparatus for stapilizing filaments combined with a twisting operation.
238+, and 244, for other yarn structures made from more than one material.
SEE OR SEARCH CLASS
19, Textiles: Fiber Preparation, .3+, for process and apparatus for stapilizing continuous filaments.
