Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 140,164 pages of information and 227,382 images on early companies, their products and the people who designed and built them.
Jean-Baptiste Falcon of France worked in the silk industry as the assistant of Basile Bouchon. He improved the pattern selection system for weaving looms invented by Bouchon. In 1728 he replaced the pierced paper system invented by Bouchon in 1725 with a punch card system for controlling looms.