Spinning jenny spinning jenny. It started the factory system. The spinning jenny was invented by James Hargreaves. He was born in Oswaldtwistle, near Blackburn, around 1720. Blackburn was a town with a population of about 5,000, known for the production of "Blackburn greys," cloths of linen warp and cotton weft initially imported from India. They were usually sent to London to be printed. At the time, cotton production could not keep up with demand of the textile industry, and Hargreaves spent some time considering how to improve the process. The flying shuttle (John Kay 1733) had increased yarn demand by the weavers
John Kay (spinning frame) find the patent null, regardless of authorship, if they considered it insufficiently novel, or if Arkwright had failed to adequately specify the technology in the patent documents. Presumably on these grounds, the jury set aside the patents, a loss for Arkwright, as for Highs and Kay. Notes Citations Bibliography John Kay (spinning frame) John Kay was associated with the invention in 1767 of the spinning frame, which marked an important stage in the development of textile manufacturing during the Industrial Revolution. Born in Warrington, England, Kay was at least the co-constructor of the first spinning frame, and was a claimant