is fixed to the two ends of the axle, which is inde-pendent of the ma-chine, and the twoends of the spring areintroduced into thehollow of the cylinder.By the pressureyou exercise on theteeth in the cylinder,the long teeth changetheir position, thelower ones rise and the upper ones fall and the… … Fig. 49. Stoppage of Thread at endof Bobbins. FLO] fie dra* jtripofquad .rnamltlK-nl-of the li