Go to Proofhouse.com and look at the Winchester sn data.
Your winchester model 74 was made by winchester in the second full year of production which was 1940.
Your Winchester model 74 was made by Winchester in 1948.
Your Winchester model 74 was made by Winchester in the year 1949,with the serial number that you provided.
Your winchester model 1907SL was made by winchester in the second year of its production which was 1908.
With the serial number that you supplied,your Winchester model 70 rifle was produced by Winchester in the year 1973.
Your winchester model 70 was made by winchester in 1954.
Your winchester model 70 was made by winchester in 1965.
Your winchester model 9422 was made by winchester in 1994.
Your Winchester model 9422 was made by Winchester in 1973.
With the serial number that you supplied,your Winchester model 1892 rifle was produced by Winchester in the year 1924.
Your serial number indicates that your Winchester model 61 rifle was made in the year 1938.that year Winchester made 5,991 model 61 Winchester,s.
your winchester model 1894 was made by winchester in 1917.