You must call Colt to find out.
You will have to call Colt.
Proofhouse.com has Colt sn tables.
Sam Colt did not invent the Colt 45. .
Colt - name of the company 45 - designation of the cartridge
1881
The .45 Schofield can be fired in a .45 Long Colt revolver, but the .45 Long Colt cannot be fired in a .45 Schofield revolver.
The Colt 45 was called that since it was made by the Colt company, and fires a .45 caliber bullet.
Will need serial number to tell.
47 yrs old
yes, if both weapons are for the 45 long colt cartridge
45 colt
the judge fires 45 colt which is the same as 45 long colt not to be confused with 45 acp it also fires 410 shot shells