I was searching the Web for a Straight Razor manufacturer not listed in the database.
I ran across this document in PDF format:
GERMAN CUTLERS, TOOLMAKERS & METALSMITHSAN ILLUSTRATED REGISTER OF TRADEMARKS ANDBRAND NAMES, 1871-1945JOHN WALTER
Here is the link: http://www.archivingindustry.com/cut...lermarks-1.pdf
Hope you find this useful. I did! It's written in English but types of places & things are in German
You can use "Google Translate" for English Translation. Here's an Example of a German Factory's Name
Google Translate