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2. Rotary hook - Wikipedia

   en.wikipedia.org/wiki/Rotary_hook

   The rotary hook or rotating hook is a bobbin driver design used in lockstitch sewing machines since the 19th century. It triumphed over competing designs because it can run at higher speeds with less vibration. Rotary hooks and oscillating shuttles are the two most common bobbin drivers in use today.

3. Allen B. Wilson - Wikipedia

   en.wikipedia.org/wiki/Allen_B._Wilson

   Allen Benjamin Wilson (1823–1888) was an American inventor famous for designing, building and patenting some of the first successful sewing machines. [1] He invented both the vibrating and the rotating shuttle designs which, in turns, dominated all home lockstitch sewing machines. With various partners in the 19th century he manufactured ...

4. Bobbin - Wikipedia

   en.wikipedia.org/wiki/Bobbin

   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]

5. Winding machine - Wikipedia

   en.wikipedia.org/wiki/Winding_machine

   A winder being used in the construction of a transformer, at a technical college workshop A winding machine or winder is a machine for wrapping string, twine, cord, thread, yarn, rope, wire, ribbon, tape, etc. onto a spool, bobbin , reel, etc. [ 1 ]

6. Bobbin driver - Wikipedia

   en.wikipedia.org/wiki/Bobbin_driver

   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]

7. Elna (Swiss company) - Wikipedia

   en.wikipedia.org/wiki/Elna_(Swiss_company)

   A free arm houses the machine's feeder and bobbin driver in a tubular arm-shaped bed, enabling material to be wrapped around the mechanism during sewing rather than simply resting on top of it. A free arm greatly simplifies sewing tasks like darning and hemming on delicate fabrics and difficult-to-reach seams—uses for which Elna was heavily ...