Journal of the Franklin Institute; devoted to science and the mechanic arts (1826)
Franklin Institute (Philadelphia, Pa.) · Oxford, Eng. [etc.] Pergamon Press [etc.] · leaf 645
, with an eye for threading thesilk in the middle, thus;— The pincers are arranged, as already stated,in a double row on two tiers across the framework of the carriages on each side of the em-broidery frame, and project over, so as to comein contact with the fabric when stretched uponit. (See Fig.… … On Embroidery by Machinery. 187 A is the upper jaw of the pincers, which is kept down upon theneedle by the action of the spring, c. By this spring the upper jaw is;brought back into its place after the end has been pressed down at D,to release the needle after it has pierced the fabric, (as shown…
Science · Patents · Meteorology · Technology
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
