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D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01B—MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OF FILAMENTS, e.g. FOR SPINNING
D01B3/00—Mechanical removal of impurities from animal fibres
D01B3/04—Machines or apparatus for washing or scouring loose wool fibres
D01B3/08—Machines or apparatus for washing or scouring loose wool fibres with longitudinal movement of either wool or liquid
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Textile Engineering
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FR416481D1910-04-221910-05-23Perfectionnements dans les appareils employés pour le désuintage de la laine ou pour d'autres applications analogues
ExpiredFR416481A
(fr)