Here is a Essex Ball Tap Knob from the Essex Brewing Company located in Haverhill, MA. This Essex Beer Ball Tap Knob is from between 1934 to 1937 era and it is in excellent condition for it’s age.
The graphics on this knob the lettering “Essex” and the brewery’s “SX” insignia (which is short for the brewery name “Essex”) surrounded by hops and wheat sprigs. The ball ball tap knob was made by the Robbins Company located in Attleboro, MA; it is made of a porcelain enamel face mounted on a chromed metal body and is stamped on the back with the Robbins Company makers mark.