CD 251: USA
Picture Courtesy Bob Berry |
Picture Courtesy Bob Berry |
Picture Courtesy Bob Berry |
MADE IN N0.1 U.S.A.
Picture Courtesy Bob Berry |
PATENTED / MAY 2 1893
Picture Courtesy Bob Berry |
"PAT JUNE 17 1890"
Picture Courtesy Bob Berry |
This is a standard low voltage cable insulator, and was made by several glass houses.