Defiance

City, seat (1845) of Defiance county, northwestern Ohio, U.S., where the Auglaize and Tiffin rivers meet the Maumee, 60 miles (97 km) southwest of Toledo. Laid out in 1822, Defiance became a market for the farm produce of the Maumee valley and developed industrially after the completion of the Miami and Erie Canal (1845). Manufactures now include screw machine products, hand tools, ferrous castings,