Designs, manufactures and markets electronic and mechanical industrial power transmission products for manufacturers and users of industrial equipment.TB Wood's - AC drives, AC inverters, sheaves, bushings, belted drives, Sure-Flex SEARCH TB Wood's Incorporated is an industry leading designer and manufacturer of electronic and mechanical power transmission equipment for industrial control. If an electronic variable speed drive is required, we offer both AC drives and DC drives, and feature E-trAC AC Inverters for motor control, as well as custom industrial control systems. Our mechanical produ