You can go to http:\\armscollectors.com/srs.htm to find the date for that serival number. I did go to that site and it indicated the date of manufacture 1940.
date of manufacture 1901
The manufacturers date is June 1914. The value of a Winchester model 94 is dependent upon the condition. The gun can be worth as much as $2000.
Manufacture date 1954
value of gun 1200 dollars
The year of manufacture for serial number 10372 is 1937
According to OldGuns.net, the year of manufacture for Winchester Model 1912 serial number 466271 is 1927. Not sure if this is your gun, or what the value is.
1972 is the date of manufacture. The value would depend on the caliber of the rifle and condition.
value Winchester 140
The date of manufacture is 1965. I hope this helps
WINCHESTER GUN COLLECTORS SITE, GOOGLE IT