The first thing is to mention who made it.
They were manufactured between 1925 and 1929.
Your Model 62A was manufactured in 1953 -"Spider"
Lookup of the barrel date code markings on the Remington Society of America, manufactured date link.
The Stevens Model 325-C Rifle was manufactured between 1947 and 1950 in Caliber 30-30.
Made 1927 - date coded on barrel , see manufactured date information on Remington Society of America
Winchester Model 62A serial number 374812 was manufactured in February of the year 1956.
1980 see the link below. See the link for your date of manufacture
They were only made from 1932-1935, they are date code stamped on the barrel details on the Remington Society of America, Manufactured date link.
Since 1921 Remington has date stamped the barrel you can find the details/table on the Remington Society of America under the Manufactured Date link.
Your Model 1885 Single Shot Rifle (high-wall) was manufactured circa May 1891.
Your Winchester Model 62A Slide Action .22 Caliber Rifle with serial number 105574 was manufactured in 1940. Thus, making your rifle 70 years old, as of 2010. I hope you find this information helpful.
With the serial number that you have supplied,your Winchester model 9422 lever action .22cal rifle was made in the year 1988.