D. C. Yarn tension control
Device for attachment to drawtwister machines to produce multifi
Device for producing thick and thin effects in a filament yarn
Device for producing twist-crimped threads
Device for the continuous cabling and setting of yarns...
Disc type yarn tension control
Drawing and temporary twisting machine
Drawing false-twisting method and a drawing false-twister
Drawing/false-twist-texturizing process and novel type of oven e