Nash Motors Company was an American automobile manufacturer based in Kenosha, Wisconsin, in the United States from 1917 to 1937. From 1937 to 1954, Nash Motors was the automotive division of the Nash-Kelvinator Corporation. Nash production continued from 1954 to 1957 after the creation of American Motors Corporation. Nash pioneered some important innovations; in 1938 they debuted the heating and ventilation system which is still used today, unibody construction in 1941, seat belts in 1950, a US built compact car in 1950, and muscle cars in 1957. Source: https://www.ramblerranch.com/nash-history