Please include the serial number to get a correct answer to your question.
serial# 3335539
Your question cannot be answered unless you provide a serial number to the Winchester model 88 lever action rifle in question.
Your Winchester model 61 was made in the year 1953,with the serial number that you have provided.
Impossible to answer
Only one rifle was made as a lever action in .243Win caliber,and that was the model 88 rifle.With the serial number that you have provided,your winchester model 88 was made in the year 1961.
Impossible to answer without more informaiton. Model? Caliber/gauge? Type of action?
Your Winchester model 9422M,.22WMR caliber was made by Winchester in 1974.
The Winchester 55 .22 caliber was not serialized.
It is a lever action rifle made by winchester in 1971,and either chambered in 30-30 Win,or .32 Winchester special caliber.
The numbers .308 are the caliber of your rifle,not the model number.Please include the model number and serial number to get the age of your Winchester rifle.
It was introduced in 1934. There is a website called Winchester Collector that might be helpful.
Virtually impossible to determine caliber by just the serial number.