The sliding guides per se used in ring spinning or twisting and adapted to be used on spinning or twisting rings to twist and lay a strand on a cop tube, spool, or other strand receiver.
(1) Note. Where the sliding guide, per se, is recited solely in terms of the composition or stock that makes up the article, the sliding guide is classifiable in the appropriate composition or stock class. Sliding guides defined solely by plastic compositions are classified in Class 106, Compositions: Coating or Plastic, appropriate subclass, except if the composition includes a synthetic resin or a natural rubber in which case the article will be classified in Class 520, Synthetic Resins or Natural Rubbers. If the sliding guide is recited solely in terms of stock material, it will be classified in Class 428, Stock Material or Miscellaneous Articles, subclasses 544+ for stock material which is all metal or has adjacent metal components.
