(base) THE STANDARD GLASS
INSULATOR CO.
(skirt) PATENTED / AUG 8 1893
Picture Courtesy Bob Berry
CD 268.5: USA
|
INSULATOR CO. (skirt) PATENTED / AUG 8 1893
Picture Courtesy Bob Berry |
This rare cable insulator was patented by Lawrence Gray in 1893 and made by the Standard Glass Insulator Co. in Boston, MA.
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