Somewhere between 1948 and 1962.
what is the manufacture dateof springfield serial# 1226813
Buy the serial number you provided the year of manufacture of your springfield M-1 garand is 1944.
Your Springfield M-1 Garand was made at springfield in 1944 with the serial number that you provided.
1907 A very early Springfield!
I checked www.oldguns.net and they show the manufacture date of Remington 1903A3 serial no. 3851292 as 1942.
That is not a serial no of a Remington 1911A1 they stopped in 1945 with 2465139.
RW isn't part of the serial no, it stands for Remington Works 1915
Remington Works - 1914 (late)
1920
1943
A link to the manufacture date tables by serial can be found on the Remington Society of America on this page. http://www.remingtonsociety.com/rsa/questions/barrelcodes 1942
1920 RW isn't part of the serial, it stands for Remington Works.