Vintage aqua glass electrical insulator with a rounded dome, threaded interior, and beaded base. The embossed markings identify H.G. Co. and a May 2, 1893 patent date.
Vintage H.G. Co Aqua Glass Insulator
Vintage aqua glass electrical insulator with a rounded dome, threaded interior, and beaded base. The embossed markings identify H.G. Co. and a May 2, 1893 patent date.
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- Location
- Spirit Lake, Iowa, United States (US)