III REICH PRE WAR?? COMMERICAL “K55K” (MERCATOR/CAT) ALL METAL POCKET KNIVES, PRIVATE PURCHASE AND CARRIED BY MANY “JERRIES” IN THEIR BREAD BAGS!, SEE REF 7/125:

WWI PERIOD GERMAN FORESTERS STAG HANDLE HUNTING KNIFE, 9 1/2″ O.A. WITH A 4″ BLADE STAMPED “SCHEIDTEUFEL/SOLINGEN”, OPPOSITE SIDE HAS POST MANUFACTURE LIGHTLY ENGRAVED “MADE IN GERMANY” (ADDED A LATER DATE FOR EXPORT), EXCELLENT