Answer
Elias Howe, an American inventor, holds the distinction of patenting the sewing machine before Singer. His inventive design, patented in 1846, introduced the use of a lockstitch mechanism, a significant advancement in sewing technology. This mechanism, featuring a needle with an eye near the point and a shuttle hook, created a secure and durable stitch, revolutionizing the garment industry and setting the stage for further developments in sewing machines.