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This was an improvement over earlier pivoting-motor designs, [24] large offset belt-drive motors, [25] and the many schemes for entirely replacing the handwheel with a motor. [26] Credit for the original idea may belong to George F. Green, who proposed it back in 1879 [ 27 ] but was probably unable to build or obtain the sufficiently compact ...
A rare Gem-brand sewing machine produced by the White Sewing Machine Company, circa 1887. A sewing machine is a machine used to stitch fabric and other materials together with thread. [1] Sewing machines were invented during the first Industrial Revolution to decrease the amount of manual sewing work performed in clothing companies. [2]
A Singer 1851 sewing machine. Singer's original design was the first practical sewing machine for general domestic use. It incorporated the basic eye-pointed needle and lock stitch, developed by Elias Howe, who won a patent-infringement suit against Singer in 1854.
Diagram of a modern sewing machine Animation of a modern sewing machine as it stitches. A sewing machine is a machine used to sew fabric and materials together with thread. Sewing machines were invented during the first Industrial Revolution to decrease the amount of manual sewing work performed in clothing companies.
The motor constant is winding independent (as long as the same conductive material is used for wires); e.g., winding a motor with 6 turns with 2 parallel wires instead of 12 turns single wire will double the velocity constant, , but remains unchanged.
National Sewing Machine Company was a Belvidere, Illinois-based manufacturer founded in the late 19th century, [1] operating until 1957. The company manufactured sewing machines, washing machines, bicycles, an automobile, home workshop machinery, and cast-iron toys and novelties (under the Vindex Toy Company label).
White Sewing Machine Company manufactured automobiles, trucks, buses and agricultural machinery White Sewing Machine Company 1941 company book. The White Sewing Machine Company was a sewing machine company founded in 1858 in Templeton, Massachusetts, by Thomas H. White and based in Cleveland, Ohio, since 1866.
The Pine Sewing Machine factory was founded on 16 October 1921. In 1935, the Janome trademark was established, and the company was renamed to Janome Sewing Machine Co., Ltd. in 1954. [3] In the USA, its subsidiary is Janome America located in Mahwah, New Jersey; it also owns the Swiss brand Elna. The company manufactures all of its machines in ...
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