Antique Ceramic Insulators Price Guide
1920s vintage aqua glass hemingway telegraph insulators lot of 3 industrial antique blue decor found objects.
Antique ceramic insulators price guide. Enter minimum price to. 5 out of. Return to the national insulator association page. Uncover the true value of your antique or collectible.
In the mid 1960 s a few people began collecting these glass and porcelain insulators. Lowest price in 30 days. All 1 000 000 prices are verified by our experts so you know you can trust the information you get. In north america glass was always the predominate material for communications insulators but porcelain has become the standard for power distribution due to its greater strength and surface resistance.
Enter maximum price shipping free shipping. 4 7 out of 5 stars 33. Get it as soon as fri oct 9. Rare cp canadian porcelain light blue ceramic insulator muskokavintagefinds.
As technology developed insulators were needed for telephone lines electric power lines and other applications. Free shipping by amazon. Insulators were originally designed to keep the wires linking telegraphs and telephones insulated from. Today there are over 2000 collectors and insulator clubs national shows and good reference books are available.
Similar to their glass counterparts porcelain insulators date back to before the civil war for telegraph wires. Shop for and learn about vintage glass insulators. Hardcover 59 99. Insulators were first developed in the mid 1800s to be used on telegraph and telephone lines to contain the electrical current and prevent the current from entering the ground below.
Glass insulators were first produced in the 1850 s for use with telegraph lines. Ready to ship in 1 business day. Link to other types of insulators.