What are old telephone insulators worth?
Glass insulators were used for telegraph and telephone lines to aid communication between states and prevent wires from touching wooden poles. Today, depending on the color, age, and quality, the price of these insulators ranges between $2-$400.
Are old electrical insulators worth anything?
On average, these glass insulators tend to sell for around $20, though there are special instances where insulators can sell for significantly more than that. Generally, the insulators that sell for more are rare, either because of their manufacturer or their color.
Which insulators are worth the most money?
10 Most Valuable Glass Insulators Worth A Fortune
| No. | Name | Price |
|---|---|---|
| 1 | Vintage Insulator Rare Slag glass | $875 |
| 2 | Aqua Star 162 Glass Insulator | $750 |
| 3 | Antique Ice Blue Glass insulator CD 145 | $589 |
| 4 | Hemingray PAT 1871 Lightening Insulator | $760 |
How do you date glass insulators?
Look for a circle with an A in it. If it is followed by two numbers, the first number is the mold number and the second number is the year +1900 the insulator was made. For example, (A) 39 49 means the insulator was made in 1949 with mold #39.
How much is a Hemingray 42 insulator worth?
What Are Hemingray Insulators Worth? Because the Hemingray-42 insulator is one of the most common, they tend to be an affordable collectible. Most sell for under $10.
What can you do with old insulators?
You can use a piece of wire to hang the tea lights on the trees as outdoor lanterns, fix a glass insulator on an old piece of wood or driftwood and fix it to the patio wall, use different beads to decorate the insulators and turn them into unique glass insulator DIY decorations for rustic or primitive style interiors …
What is a Hemingray 42 worth?
Because the Hemingray-42 insulator is one of the most common, they tend to be an affordable collectible. Most sell for under $10.
What do the numbers mean on glass insulators?
The first number (MM) is the mold number, and the second number (YY) is the year (plus 1900) when the mold was made. Thus, “23-42” is mold 23, which was made in 1942.
What does 42 mean on glass?
The year number is the second number in the set, so in the case of 23-42, the insulator mold was made in 1942. Dots – The dots that appear next to some dates indicate how many years have passed since the mold was produced. For instance an insulator with the mark 23-42 and two dots would have been manufactured in 1944.
Why are glass insulators different colors?
Why do insulators come in so many colors? In general, insulators were not made in specific colors for any reason. The natural materials that were used to make glass, including sand and glass cullet, tended to make light aqua to aqua colored insulators. Some batches were more green, others more blue.
What were telephone insulators used for?
Insulators were necessary by serving as a medium for attaching the wires to the poles, but much more importantly, they were required to help prevent electric current loss during transmission.
What is a Hemingray 42?
The Hemingray 42, a telegraph pin insulator produced by the Hemingray Glass Company, is widely found in North America. Formerly. Gray & Hemingray. Gray, Hemingray & Bros.
How do you date Hemingray insulators?
How much is a Hemingray 42 worth?
What is a Hemingway glass insulator?
Brief overview of Hemingray Glass Insulators: Hemingray was the world largest manufacture of glass insulators. The earliest Hemingray insulators are likely lightning rod insulators from the late 1850’s. The last Hemingray insulator was made in 1967.
What was a Hemingray 42 used for?
Hemingray was best known for producing telegraph and telephone pin insulators used on utility poles.