British Patent Office - Abridgments Class 112, Sewing and Embroidering 1897-1900 (1903)
British Patent Office · leaf 151
1899] ABRIDGMENT CLASS SEWING &c. [1899 the plates of the central folder H, thereby folding or corrugating the mantle-blank W as shown in Fig. 14. By means of the pinions B', p‘ and the reversed screw-threads p, p' on the common … spindle P, the needles R and their holder Q are moved forward through the folded head of the mantle-blank W as shown in Figs. 1 and 14. The thread r‘ is then placed in the hooked ends 7! of the needles R, and is retained therein by the spring latch r?, Fig. 20, during the backward movement of the…
British patents · Sewing · Embroidering · Embroidery
Internet Archive · Public Domain Mark 1.0. Free to use for anything.