Note(s) In this class: the following words are used with the meanings indicated: - "fibre" means a relatively-short, elongated member of natural or artifical material.
- "filament" means an endless or quasi-endless, elongated member of natural or artificial material.
- "yarn" means a unitary assembly of fibres, usually produced by spinning.
- "thread" means an assembly of yarns or filaments, usually produced by twisting.
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