Woolen and worsted finishing; a practical manual of instruction in the methods and machinery used in finishing woolen and worsted goods in general, and the processes involved in the special treatment of all types of standard fabrics (1909)
American School of Correspondence, Timmermann, John F · Chicago, American School of Correspondence · leaf 158
p the cloth; and if too low, to scrape it. Sometimes after grinding the blades will rattle, and in suchcase either the ledger may be slackened a trifle at the ends, or thebevel may be honed a little at the ends, as a preventive. If theblades fail to cut at the ends, the remedy is to draw up on… … Fit-. 47. Parks & Wools-on Shear Griuder. not necessary to draw them together tightly, and thus create fric-tion. Some shears, however, will always make a certain amountof noise even through the friction between the blades is reduced toa minimum. This is due to the knives of the revolver…
Woolen and worsted manufacture · Textile finishing
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