Here is a Daeufers Beer Ball Tap Knob from the Daeufer-Lieberman Brewing Company located in Allentown, PA. This Daeufers Beer Ball Tap Knob is from the 1940’s era and is in excellent condition for it’s age.
There are actually 4 variations of this Daeufers Beer Ball Tap Knob all of which with similar faces; the difference being the body that they are mounted in.