Chance porcelain signals
   A. B. Chance bought up PP Inc. in 1956. Began marking insulators "CHANCE" in the first part of 1959 and continued this marking to present day.

    Reported styles:
U-291, U-292A, U-296, U-300

    Reported colors: chocolate brown, white, cobalt, yellow,            brown, sky tone
All signals on this page are U-292As. The first 4 are ink stamped (black ink or cream/white ink) on dome, the last 3 are ink stamped on the skirt. All have glazed pinholes. All have deep inner petticoat-to-thread (distance from bottom of petticoat to the first thread). The pinhole tops are only slightly concave and all but one have a small pontil like protrusion in the center of pinhole top.
white Chance U292A
 dark brown Chance U292A
dark blue Chance U292A
cream/yellow Chance U292A
light blue Chance U292A
radio treated brown Chance U-292A
Radio Treated