https://patentbrief.org/company/elias-howe Plain-English explanations of patents assigned to Elias Howe, newest first. en-us Sat, 13 Jun 2026 10:09:05 GMT https://patentbrief.org/patent/us/4750/sewing-machine-howe Elias Howe's 1846 patent for the lockstitch sewing machine, which used two separate threads to create a durable stitch that revolutionized garment manufacturing. Thu, 10 Sep 1846 00:00:00 GMT https://patentbrief.org/patent/us/4750/sewing-machine-howe