5" X 3 7/8" (127mm X 99mm) - Cross Top
(skirt incuse) Imperial Porcelain Works {Imperial}
Picture courtesy Bob Berry |
U-923A: USA
5" X 3 7/8" (127mm X 99mm) - Cross Top
(skirt incuse) Imperial Porcelain Works {Imperial}
Picture courtesy Bob Berry |
U number assignment by Jack Tod.
Return to the National Insulator US Unipart page