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A signal style of insulator produced for the Standard Glass Insulator Company for low voltage distribution. The Standard Glass Insulator Company business was located at 120 Tremont Street in Boston, Massachusetts 1893-1894.

A signal style of insulator produced for the Standard Glass Insulator Company for low voltage distribution. The Standard Glass Insulator Company business was located at 120 Tremont Street in Boston, Massachusetts 1893-1894.

DARK OLIVE GREEN UNKNOWN CD GLASS ELECTRIC INSULATOR.

Dark olive green unknown cd glass electric insulator

Mouse over image to zoom  Have one to sell? Sell it yourself Olive Green W 1 Embossed 4 by 2 5\8" Telephone Telegraph Line Glass Insulator

Mouse over image to zoom Have one to sell? Sell it yourself Olive Green W 1 Embossed 4 by 2 5\8" Telephone Telegraph Line Glass Insulator

Rarely Seen Aqua Brookfield CD 150 Grooved Spiral Glass Insulator CD150 | eBay

Details about RARELY SEEN AQUA BROOKFIELD CD 150 GROOVED SPIRAL GLASS INSULATOR CD150

Rarely Seen Aqua Brookfield CD 150 Grooved Spiral Glass Insulator CD150 | eBay

This is my cd 133.4 Patent December 19, 1871 glass insulator in green aqua with seed bubbles. These insulators are nicknamed bullet insulators.

This is my cd 133.4 Patent December 19, 1871 glass insulator in green aqua with seed bubbles. These insulators are nicknamed bullet insulators.

CD102 Just Look at The Picture No Embossing Pennycuick Glass Insulator | eBay

Details about CD102 Just Look At The Picture No Embossing Pennycuick Glass Insulator

CD102 Just Look at The Picture No Embossing Pennycuick Glass Insulator | eBay

insulators can be found by the hundreds near railroad tracks, my Dad would tell me how they smashed them playing as children near the tracks up North <3

insulators can be found by the hundreds near railroad tracks, my Dad would tell me how they smashed them playing as children near the tracks up North <3

This is my Hemingray 14 cd 102 glass insulator in Aqua. These are uncommon. Hemingray glass company made these around the turn of the century.

This is my Hemingray 14 cd 102 glass insulator in Aqua. These are uncommon. Hemingray glass company made these around the turn of the century.