Winchester did not record there serial numbers for the model 190 by year.I can say that the model 190 was made from 1974-1980.
visit rimfire central, Winchester forum. there is a post there for dating Winchester 52's The year of manufacture for serial number 96734 is 1956.
Midway USA carries fiochi 9mm rimfire shotshells for the Winchester model 36 they are on the clearance page so I am not sure if they will continue to carry them.
Winchester did not make a model 81.
your Winchester model 1894 was made in 1928.
Your Winchester model 1894 was produced by Winchester in 1912.
your Winchester model 70 was made in 1991.
Your Winchester model 1894 was made in 1954.
Your winchester model 1894 was made by winchester in 1972.
Your winchester model 1894 rifle was made by winchester in 1952.
Your winchester model 63 was made by winchester in 1947,
Your winchester model 1894 was made by winchester in 1972.
Your winchester model 1894 rifle was made by winchester in 1910.