Old heavy porcelain sign advertising Coca Cola Soda Fountain. Original 1930s era sign with US Patent mark.Line of flaking above Service. Still a better quality example. No flakes anywhere in the lettering interior field. The item "Original old heavy porcelain sign advertising Coca Cola Soda Fountain" is in sale since Tuesday, December 4, 2018. This item is in the category "Collectibles\Advertising\Soda\Coca-Cola\Signs". The seller is "merchvent" and is located in Simsbury, Connecticut. This item can be shipped worldwide.