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The pointing machine is used for making one-to-one copies of existing sculptures and to reproduce models made of plaster, modeling clay or modeling wax in materials like stone or wood. It is not possible to use a pointing machine to produce enlarged or reduced copies; the traditional instruments for this are a set of calipers or a three ...
The latest type of this machine used a vertical needle bar and a straight needle. [ 2 ] Wilson had the good fortune soon after securing his patent to interest Nathaniel Wheeler, a young carriage maker who possessed some capital, in his machine, and out of this connection grew the great house of Wheeler & Wilson.
Allen B. Wilson filed two important patents for Wheeler & Wilson's sewing machines: the rotating hook and the four-motion feed. [2] His first machine formed a lock stitch by means of a curved needle on a vibrating arm above the cloth plate, and a reciprocating two-pointed shuttle traveling in a curved race below the plate.
Closeup of the vertical feed mechanism on an 1877 Davis sewing machine. Later Davis machines used a more conventional feed mechanism, with a stationary presser foot and feed dogs. Davis called them "underfeed" machines. On Oct 18, 1881, Davis Sewing Machine Co., was awarded US Pat. 248,449 for improvements over existing shuttle designs. Page 1 ...
Free-form needlepoint designs are created by the stitcher. They may be based around a favorite photograph, stitch, thread color, etc. The stitcher just starts stitching! Many interesting pieces are created this way. It allows for the addition of found objects, appliqué, computer-printed photographs, goldwork, or specialty stitches.
Frister & Rossmann was founded in 1864 in Berlin by Gustav Rossmann and Robert Frister. [2] [3]The UK importer was sued by the Singer company in 1883. [4]The company became Germany's largest sewing machine manufacturer, until 1902.
Between 1832 and 1835 Walter Hunt made a lock-stitch sewing machine, but abandoned it. Cooper, Grace Rogers (1968). Invention of the Sewing machine. Smithsonian Institution. pp. 243 v. OCLC 453666. Sometime between 1832 and 1834 he produced at his shop in New York a machine that made a lockstitch. Fulton, Robert (2008). Inventors and Inventions ...
Coleman Schneider’s Machine Made Embroideries [5] gives a detailed history of the machines in English. He explains basic machine operation, describes many of the stitches and techniques used, and describes the textiles and yarns that were used. It provides details about design, card punching and the various manufacturer's punch card formats.