Trink Coca Cola German Advertising Knife clothing A slip (blue or black

A slip (blue or black would be best) needs to be worn underneath

Vintage 1940s WWII American Red Cross (ARC) gray lady hat

(stands for "Deutsches Reichs Waren Zeichen" which is a registered trade mark)

and Kriegsmarine property markings on the bottom in addition to the maker

Trink Coca Cola German Advertising Knife clothing A slip (blue or blackGerman solingen Advertising Pocket Knife for Coca Cola. I am unsure of the exact age but I feel like this fits the 1930's coke advertising boom much more closely than the post war stuff but I can't entirely rule out the possibility of it being from the 60's or something. It is a nice knife in rather good condition. Loads of features, including a bottle opener.