Excellent example of antique glass that was made with manganese dioxide and then spent many years in the sun turning a very dark purple. It says A007 & CALIFORNIA on the insulator.
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Insulators were originally designed to keep the wires linking telegraphs and telephones insulated from the wooden poles that held them aloft. In conjunction with the expansion of rural electrification in the early 20th century, there was a major boom in the manufacturing of insulators, with production peaking from the 1920s through the 1940s, when millions of Hemingray, Dominion, and ...
Glass insulators are available in all shapes, sizes, and price ranges on this site and you will get an idea of what collectors are willing to pay for them. Other Vintage Glass Insulator Sites. If you would like more information about glass insulators, the following Internet sites provide helpful information: Collector's Weekly
Feb 19, 2019- Explore Deborah Ginevra's board "glass conductors", followed by 177 people on Pinterest. See more ideas about Insulation, Glass insulators and Antique Glass.
Insulators Antique & Collectable: Looking for Insulators of glass or pottery have been made for use on telegraph or telephone poles since 1844. Thousands of different styles of insulators have been made. Most common are those of clear or aqua glass;1
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One thing is for certain, recycling old glass insulators can be a lot of fun and is a perfect for anybody who loves getting crafty with vintage items. By the way, Etsy is a great source to find glass insulators of all shapes, sizes, and colors. And Pinterest has DIY glass insulator projects galore to choose from.
Glass Insulators were first produced in the 1850's for use with telegraph lines. As technology developed insulators were needed for telephone lines, electric power lines, and other applications. In the mid 1960's a few people began collecting these glass and porcelain insulators. Today there are over 2000 collectors, and insulator clubs, national shows, and good reference books are availab...
Find and save ideas about Glass insulators on Pinterest. See more ideas about Insulator lights, Electric insulators and Antique Glass.