WebThe most common are the plain pale bluish green insulators, of them the most common is Hemingray. These can sell for between $5 and $20 dollars. The more intense of these blues can sell for more, as do the majestic colors like purple and deep teal (which can sell for $75 up into the hundreds). Via/ Flickr WebOld insulators, which are bell shaped and used to suspend phone lines and power lines from supporting poles, ... taking photos of power poles has been one of my many hobbies for years now. So, when I saw a couple of green H.G. Company glass insulators on eBay with a patent date of May 2, ...

Insulator (electricity) - Wikipedia

WebIt’s just an insulator like others said. For power lines, most likely residential. The side piece is a saddle horn and once the conductor goes by the insulator, a tie wire ties the conductor to the insulator wrapping around the saddle horn to keep it in place. Wind and rain tend to swing and slap conductor all around and it needs to be tied down. WebVintage Glass insulators were first produced in the 1850s for telegraph lines, then for telephone and power transmission lines. They insulated and protected the wooden poles … light weight snow plows

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WebCommonly made from glass or porcelain in a dazzling array of shapes and colors, including amber, cobalt blue, olive green (one shade is known among insulator collectors as “Seven … WebFeb 23, 2024 · Commonly found insulators are paper, plastic, rubber, glass, and air. Semiconductors and conductors are non-insulator materials in that it conducts electric current more easily. Compared to semiconductors or conductors, insulators have higher resistivity. They are mainly used for covering materials that carry electricity. WebBrown Glaze Pottery Electrical Insulators Line Man Vintage Telephone pole Insulator High Voltage Power Tempered Glass Insulators, Book Ends (1.2k) $31.50 $35.00 (10% off) Unique power line insulator table lamp (420) $39.09 $45.99 (15% off) Vintage Hemingray -42 Blue Green Glass Insulator (152) $42.00 FREE shipping medicare dialysis facility compare