WebMar 11, 2024 · Crowns have been used as logos or "backstamps" on the bottom of porcelain and fine bone china for hundreds of years. The stamps change over time, and some companies may have many variations of ... WebUsed on Rancho tableware with or without Reg. U.S. Cat. Off. Sept. 1938 to Feb. 1939. The first backstamp to indicate the Franciscan name was a square box: with the capital letter “F”, it was made to replace the old G.M.C.B. stamp and was used in two sizes. Collector’s nickname for this mark is the “square F mark. “.

Lefton China Porcelain - Guide to Value, Marks, History

WebMar 17, 2024 · Onondaga Pottery’s first mark incorporated the English Lion and Unicorn Arms in its mark. In 1873, the Great Seal of the State of New York replaced the Lion and Unicorn Arms. 1885-1890: “O. P. Co. / … WebShenango China New Castle, Pennsylvania. Circa 1905 1920s-1930s (variants: blue color, font with optional distributor’s name) 1912-1920s with U.S.A: 1927-1948 1954-1963 … otter brewery email

How to Identify Age of Shenango China Marks Hunker

WebFind many great new & used options and get the best deals for Jyoto China Large Blue and Gold 11” Decorative Plate - Occupied Japan Backstamp at the best online prices at … WebShenango China New Castle, Pennsylvania. Circa 1905 1920s-1930s (variants: blue color, font with optional distributor’s name) 1912-1920s with U.S.A: 1927-1948 1954-1963 1930s-early 1950s 1912-1920s (decal) 1930s-1948 (decal) 1927-1960s 1939-1950s PAGE 2 WebThe Pottery resumed full production in 1946 In tests carried out on backstamps, green was felt to be less obtrusive than black at showing through the translucent China and thus it was decided to change the colour from black to green. The mark is identical to its predecessor in every way except the colour. rockwell trading powerx optimizer