I ran across this this info while searching old tool makers, and thought i would share it.

https://www.archivingindustry.com/cutlers&toolmakers/cutlermarks-1.pdf

Thank You!

My Pleasure Papadan, and Thank You For the Thank You! When i see this kind of response it makes me want to share more interesting info that i find.

Take Care

Very interesting material ! Though we don't see many German tools here in the US, we do now and then. This will help in ID of what we do find.