CALIFORNIA // 303 / SANTA ANA
Picture Courtesy Bob Berry
SANTA ANA
Picture courtesy Bob Berry
HEMINGRAY // PATENT MAY 2 1893
Picture courtesy Bob Berry
CD 178: USA
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CALIFORNIA // 303 / SANTA ANA
Picture Courtesy Bob Berry |
Picture courtesy Bob Berry |
Picture courtesy Bob Berry |
This CD is an early power insulator. These were made by the California Glass Insulator Co., Brookfield, and Hemingray.
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