Side wire groove - Triple petticoat
Years produced: c.1890s
Style (CD) scarcity: 1, One of a kind
Intended use: High Voltage
Notes: Experimental insulator made by Hemingray for Westinghouse. Insulator was recovered from the Hemingray factory dump. Insulator is not threaded, but has bumps inside the pinhole.
|WESTINGHOUSE||||(F-Skirt) WESTINGHOUSE ELECTRIC & M'F'G CO./PITTSBURG, PA. (R-Skirt) "TELLURIDE" TYPE C.||SB||Aqua|
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