Lot 127

Price Realized:  $121
CD 135 CHICAGO INSULATING CO., Blue
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Lot 127: CD 135 CHICAGO INSULATING CO.  Color: Blue  Description: {Shoulder embossed} A little scuffing on the dome, some pings and flakes here and there. This is the classic "Diamond Groove" insulator produced by the Chicago Insulating Company. The diamond-shaped wire groove was patented on October 16, 1883 by Fiske & Mott, it's goal being to decrease contact between the tie wire and the insulator. A unique design for sure!
Estimate: $50 - $75  Open: $10
Price Realized:  $121

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