Chauncey pianos were built for the C.C. Mellor Piano Company of Pittsburg, PA, and they built high quality pianos from 1900-1929, going out of business with the Great Depression. C.C. Mellor was established in 1831, and also made Tiffany brand pianos. There is no mention of Chauncey, Tiffany, or C.C. Mellor after the Great Depression.
INSTRUMENT CATALOGS & EPHERMERA
C.C. Mellor Advertisement
Early 20th Century C.C. Mellor Piano Company Advertisement, Retailers Of The Chauncey Piano, circa 1915