Knitting; a manual of practical instruction in the mechanical details of all types of knitting machinery, their operation, adjustment, and care (1909)
American School of Correspondence, Metcalf, M. A. [from old catalog] · Chicago, American school of correspondence · leaf 364
r blades for seam-ing, the cutting edge of the lower blade should be adjusted even withthe top of the throat-plate, or needle-hole piece. For concealed stitchhemming this blade must be a trifle higher, and for both purposes thecutting edge of the upper blade must pass by that of the lower one… … Fig. 20. Single Thread Crochet Finish, Hemming Edge. kept sharp, for if they are allowed to become dull no end of annoyanceand bad work will ensue. Sharpening the Cutters. That the blades may be ground accu-rately there is furnished with each plant of Overlock machines atrimmer blade grinder. On…
Knitting machines
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