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This doorknob-style insulator is a strong little chunk of glass. It was marketed as one of the "D"-series Lowex insulators, although none to date have been found with any Lowex embossings.
Primary Embossing:
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HEMINGRAY
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Dates Produced:
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c.1930s-1940s |
| Style Number: | D-990 |
| Usage:
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Secondary Power Distribution
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