6 1/2 oz.Kayo Chocolate Antique Bottle from the Kuntz Brewery of Waterloo. Rare find includes the cap. $ 40.00 The brewery was started by David Kuntz in the 1830s. In the early 1870s, his son Louis took over, renaming it L. Kuntz’s Park Brewery. After 1929 it was sold and became Carling-Kuntz Brewery until approximately 1940 when the Kuntz name was dropped. In 1977 Carling Brewery was purchased by Labatt Breweries of London, but the Waterloo plant was closed by 1993 and all the buildings on the site had been demolished.