US PATENT SUBCLASS 57 / 2
.~ Stapilizing


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

1 R  DF  APPARATUS AND PROCESSES {45}
2.~ Stapilizing


DEFINITION

Classification: 57/2

Apparatus for both stapilizing and twisting continuous filament yarns or bundles to produce spun or simulated spun yarn.

(1) Note. The stapilizing operation may be performed upon individual continuous filaments, a tow or slightly twisted bundle of such filaments, or upon a yarn produced by twisting such filaments.

SEE OR SEARCH THIS CLASS, SUBCLASS:

91, and 317+, for means for producing yarn of irregular form by irregularity in the feeding of strand material to the twisting instrumentalities.

SEE OR SEARCH CLASS

19, Textiles: Fiber Preparation,

.3+, for the combination of a significantly claimed stapilizing process or apparatus with a twisting method or means not claimed significantly, also for stapilizing processes and apparatus per se.