Cyclopedia of textile work : a general reference library on cotton, woolen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1911)
American School (Lansing, Ill.) · Chicago : American school of correspondence · leaf 298
rs. Each web-holder has an upper shoulder125, to limit the inward movement, and a lower shoulder 126, whichpermits the cams carried by the ring 124 to withdraw the holder.The outer ends of the web-holders are notched, as at 127, to receivean elastic band 128, consisting of an endless coil of fine… … 129 represents the double-ended cam for engaging the inner sides ofthe shoulders 126 for moving the web-holders outward during eitherdirection of movement of the ring, and 130 represents the two camsalso carried by the ring 124 for engaging the outer ends of the web-holders to retract them, aided…
Textile fabrics · Textile industry
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