No way to answer without the serial number.
1917.
1917 Winchester 30-06 has a 6 digit serial number I have a Winchester 30-06 w/a 5 digit serial number 485--
1917
your winchester model 1894 was made by winchester in 1917.
it should be the model 1917 made by Winchester for WW1. Made Sept. 1917
if your pistol is of the model 1911 with serial number 189558 then it was made in 1917 by colt. If it is the revolver then the serial number is to high for the 1917 revolver.
1917
1917
With the serial number that you provided,your Winchester model 1892 rifle was made in the year 1917.
Your serial number tells me that your Winchester model 12 pump action shotgun was produced by Winchester in the month of december 1917.It was one of the last 144 made in 1917.Record of production show that Winchester made 22,978 model 12,s in 1917.I hope that you find this information helpful.
Your Winchester model 1912 pump action shotgun was made by Winchester in 1917,with the serial number provided.