3" X 3 1/2" (76mm X 89mm)
CHAMBERS / PAT. AUG 14,1877
PATENT / DEC. 19, 1871
Photo courtesy Bob Berry
CD 124.5: USA
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CHAMBERS / PAT. AUG 14,1877 PATENT / DEC. 19, 1871
Photo courtesy Bob Berry |
This unusual insulator was made by Hemingray as part of the Chambers Lightning Protection system.
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