British Patent Office - Abridgments Class 112, Sewing and Embroidering 1897-1900 (1903)
British Patent Office · leaf 184
1300] when the block P moves to the left and completes the fold in the ribbon. The blocks R and P are raised by the projection Q! on the nipple Q. In a modification, Fig. 12, the fold is formed by the … Co.). May 8. movement towards each other of two springs S, S', having horizontal folding portions. The collar X, to which the springsare attached, is moved vertically by means of a cam and elbow lever, not shown, and FIC.2- is rotated from the collar O or through separate gearing from the crank…
British patents · Sewing · Embroidering · Embroidery
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