Hemingray Dots

CD 290-309

Saddle wire groove - Triple petticoat


CD 309

CD 309

Size: 177mm x 149mm (7" x 5.875")

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Years produced: c.1899
Style (CD) scarcity: 1, One of a kind*
Intended use: High Voltage
Notes: One of a kind insulator found at the Hemingray factory dump in the 1960s. Patented Oct. 10, 1899 (Patent No. 634,568) Insulator was designed to be mounted to the underside of a crossarm.

* Only one unit is reported yet there are two color listing in the 2015 "Guide". I suspect there is only one and the second listing is an error.

Primary EmbossingEINEmbossingBaseColor
BEAL'S[010](Top/Left ear) BEAL'S HIGH TENSION/INSULATOR (Top/Right ear) PATENTED OCT. 10 1899SBAqua
BEAL'S[010](Top/Left ear) BEAL'S HIGH TENSION/INSULATOR (Top/Right ear) PATENTED OCT. 10 1899SBBlue Aqua

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