GREEN BOWKNOT SALAD PLATE What a perfect Green Salad Plate in the Bowknot Depression Glass Pattern. Although the maker of this pattern is not certain it is believed to have been produced by Belmont Tumbler Company in the late 1920s. This 6 ¾" salad plate is in excellent condition with no chips or cracks and looks as if never used. Don’t miss out on this wonderful plate for your collection.