American School of Correspondence · Chicago, American school of correspondence · leaf 148
th for each inch in the length ofihe face and about 112 teeth for each row in its circumference. Two views of saw-tooth clothing are given in Fig. 73, show-ing a portion of the licker-in shell witli the teeth inserted and aside elevation of the teeth with the shell in section. Fig. 74 is an… … Fig. 73. Saw tooth clothing. of the groove next to the shoulder is upset slightly, by passing ahardened steel disc over its surface, which prevents the wire frompulling out. A licker-in, covered withthis style of clothing, requires no clean-ing, stripping nor grinding and is sup-erior in every…
Textile industry and fabrics
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