American School of Correspondence · Chicago, American school of correspondence · leaf 251
leathercovered rolls and metallic rolls. The leather covered rolls aremade in two styles, shell and solid. The shell roll, which is gen-erally used for all four lines, is shown in Fig. 155. This roll is 221 ISO COTTON SPINNING made in three parts, the arhor, the shell and the hushing. Thearbor is… … Is 1 la II Fig. 154. Draft RoUs for Short Staple Cotton. held in place in the slides of the roll stands. The shoulders, Abear against the sides of the stands to prevent end movement tothe rolls and the weight hooks are hung upon the necks of therolls at B. A section of the shell and bushing, in…
Textile industry and fabrics
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![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-68-24.webp)