Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Sewing Machine Patent Model. Patent No. 4,750, issued September 10, 1846. Elias Howe Jr. of Cambridge, Massachusetts.

Let me tell you a secret – I use sewing machine thread on my embroidery machine a lot of the time. The embroidery purists would disown me – And there is a reason. Sewing thread may not always hold up ...

Abstract: Toroidal winding permanent magnet machine (TWPMM) has received widespread attention in the ultra-high reliability field. However, it is difficult to suppress the short-circuit current within ...

Abstract: Featured by low power losses and strong heat dissipation capability, hairpin winding has been widely accepted as a key enabler of boosting performance for traction/propulsion electrical ...

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