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The Singer Featherweight is a model series of lockstitch domestic sewing machines produced by the Singer Manufacturing Company from 1933 to 1968, [1] significant among sewing machines for their continuing popularity, active use by quilters and high collector's value. [2] [3] [4]
The lockstitch sewing machine, invented and developed in the 18th and 19th centuries, [10] [11] forms a stitch with two threads: one passed through a needle and another from a bobbin. Each thread stays on the same side of the material being sewn, interlacing with the other thread at each needle hole thanks to the machine's movement. [12]
1851 by Allen B. Wilson [8] Figures from Wilson's patent 9041, showing rotary hook and bobbin: Rotary hook machines hold their bobbin stationary, and continuously rotate the thread hook around it. The design was popularized in the White Sewing Machine Company's 'Family Rotary' sewing machine [9] and Singer's models 95 and 115. [10]
For orthocyclic wound coils, the winding step areas is always located at the area of wire entering the winding space and is being continued in helical form against the winding direction. As a consequence a bigger winding width of the coil, leads to a bigger winding step area along the circumference of the coil.
Winders have a center roll (a bobbin, spool, reel, belt-winding shell, etc.) on which the material is wound up. Often there are metal bars that travel through the center of the roll and are shaped according to their intended purpose. A circular bar facilitates greater speed, while a square bar provides a greater potential for torque.
Wilson sewing machine earliest model filed in Patent Office November 12, 1850 Wheeler & Wilson four-motion feed sewing machine from 1854. Allen B. Wilson's main achievements were in the area of inventing and improving sewing machines.
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3579 S High St, Columbus, OH · Directions · (614) 409-0683