CD 317: USA

CHAMBERS / PAT AUG 14-1877 // PATENT / DEC 19 1871

 

Picture Courtesy Bob Berry

CHAMBERS / PAT AUG 14-1877 // PATENT / DEC 19 1871

 

Picture Courtesy Bob Berry

CHAMBERS / PAT AUG 14-1877 // PATENT / DEC 19 1871

 

Picture Courtesy Bob Berry

This insulator was made by Hemingray as part of the Chambers patented Lightning protection system


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