Dating whitall tatum glass insulators
A fairly recent batch of Hemingray CD 154 style miniatures were produced in the last couple of years.
Not easily confused with the real thing, they only stand about an inch tall.
private issue pieces resemble a tall version of a CD 102.
One color per year, over a five year period, starting in 1994.
They were produced for a number of years starting in the late 80's and sold as collector items.
Nothing has ever surfaced to document or confirmed either theory.
Insulators were originally designed to keep the wires linking telegraphs and telephones insulated from the wooden poles that held them aloft.
Limited quantities and their unique colors has made them a hot collector's item.
Most common are those of clear or aqua glass; most desirable are the threadless types made from 1850 to 1870.
Most insulators are made of glass or pottery.https://
Whitall tatum insulators price guide keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website 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.