Vintage Gettelman Rathskeller Beer Ball Knob Tap Handle – 1930’s – Milwaukee, WI. The item “Vintage Gettelman Rathskeller Beer Ball Knob Tap Handle 1940s Milwaukee, WI” is in sale since Sunday, May 16, 2021. This item is in the category “Collectibles\Breweriana, Beer\Tap Handles, Knobs\Other Beer Tap Handles, Knobs”. The seller is “master_hintz” and is located … more