Hemingray Dots

CD 280-289

Side wire groove - Triple petticoat


CD 286.9

CD 286.9

Size: 184mm x 165mm (7.25 x 6.5")

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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.

Primary EmbossingEINEmbossingBaseColor
WESTINGHOUSE[010](F-Skirt) WESTINGHOUSE ELECTRIC & M'F'G CO./PITTSBURG, PA. (R-Skirt) "TELLURIDE" TYPE C.SBAqua

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