DESCRIPTION: Cast iron threaded hubcap made in Germany. The BPW stands for Bergische Patent Wheel and these are a trailer hub cap. This is a nice style for a collection because it is smaller then most and shows the cobblestone road. It have the number 7 cast on the inside.
SIZE: The cap has an outside diameter of 2 15/16” and is 1 5/16” high with 2.6” external threads.
THIS LOGO WAS FIRST USED IN 1929