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D05B91/00—Tools, implements, or accessories for hand sewing
D05B91/14—Thread-spool pins
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FR489027D1917-03-051918-02-23Perfectionnements apportés à la fabrication des bobines pour fils de coton, de chanvre, de soie et pour fils analogues
ExpiredFR489027A
(fr)
Perfectionnements au mécanisme leveur de bobines pour machines à filer, à doubler, à retordre, et autres machines du meme genre utilisées pour la fabrication de fils de substances fibreuses