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British Patent Office - Abridgments Class 112 Sewing Embroidering 1921-1925 (1929)
British Patent Office · leaf 250
. the shaft 11, and actuated by a stepped cam 22 vide for the omission of certain loops, the oper- 222,682. Smith, R. ©. Oct. 12, 1923. ative stroke of the finger 10 may be prevented at particular reciprocations of the shait 11 by ad- Fringing-machines; threads and the like, justable stops 28 one… … . Double-loop stitching; needle-quides.—A slid- 4ng connection between an arm on the pivoted Soper and the driving member is so arranged that the arm is substantially tangential to the driving member for part of its stroke to give an €xtended dwell to the looper. A threaded looper ‘10, Figs. 2 and…British patents · Patents · Sewing · Embroidering · Embroidery
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