HEMINGRAY No 9 PATENT MAY 2 1893 glass telephone insulator

The earliest Hemingray insulators are likely lightning rod insulators from the late ‘s. The last Hemingray insulator was made in Over the years of production, they made billions of insulators, infact in they had made there billionth Hemingray insulator! They continued to produce insulators a full 30 years from this date, the scale. Hergestellt in den USA Sehr. Jetzt ber die Preissuchmaschine. All Hemingray insulators since have had mold and date codes on them.

Western Railroad Discussion > Insulator Question

Hemingray Glass Company is the best known and was the most prolific glass insulator manufacturer in the world. Hemingray began as a small operation in Cincinnati in The exact year when actual insulator production ended at the Covington site is still undetermined, but it was likely sometime in the period. The Covington factory also re-opened for a short time in the period.

CD HEMINGRAY // No 19 (glass insulator) Color: Light Milky Cobalt Blue patent date for “tie eyes,” the feature that makes the Columbia style so.

You can see of a picture of a soot covered on in insulators. Notes about production 1. Molds with and without the MR exist so the MR was added after the mold was used in a particular year since there is no sign of a blot out. Four molds have been identified: 20C, 33C, 36A, 52A. Two different years of production exist:. How many exist? About of these are known to exist. John Scherzinger reported in September finding two of them in a Wisconsin pile mold 52A and 36A.

One was found in Kentucky. Back in the ‘s about half a dozen were found in a flea market in New Jersey. No one knows what the MR stands for at this point.

Hemingray glass insulator, CD 164

This section is for things directly for sale on this site. There are also some items continuously available such as die- cut stickers of the CD Fisher our mascot insulator , All Insulators – Crown Jewels of the Wire logo, coffee mug with our logo and several different types of insulators. Mug is available in 20 colors! An insulator pillow my personal favorite item, so cool!

Dating hemingray insulators. Antique glass insulator 14 in the most steamy and telegraph lines throughout. Datiing of. Asiandate is an american glass, az; posts:​.

The “Frog Eyes” is always popular! The stunning color of this piece is always popular, so add it to your lineup! A few Cobalt Blue examples contain milky impurities such as this one, which add an interesting translucent effect, most noticeable in the upper skirt and around the pinhole. Another wonderful piece in fantastic condition! A nice medium shade of purple where one can see some wisps of darker purple in the dome and lighter wisps in the skirt, giving this a bit of a two-tone effect.

One can also see a large area of clear glass in the rear! See lot 28 for a similar color in a CD Another popular and collectable piece! One can see some nice purple swirling primarily above the wire groove. Colorful CD Hemingrays have become quite collectable and this is one of the more unique colors. Combine the great color with the very good condition and this is an insulator to add to your collection!

Amazing veils of carbon soot swirl all around the insulator. One rarely sees this effect, making this insulator quite special and unique for your collection!

Hemingray 40 Glass Insulators with Patent Date – May 2, 1893_IMG_1079 (4)

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May 25, – Hemingray insulators #9 and # Number 9 shows a patent date of May 2nd Number 10 was manufactured in Both were made with.

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Insulator Historical Timeline!

Not sure which insulator you have? Get started here. Browse by Popularity CD Style Series. Hemingray Glass Insulator Database.

Object Name: Insulator. Date made: ; associated date: maker: Hemingray Glass Company. Physical Description: green (overall color): glass (​overall.

Dating hemingray insulators Antique glass insulator 14 in the most steamy and telegraph lines throughout. Datiing of. Asiandate is an american glass, az; posts: cd insulators sell for henry m brookfield how to choose photos for online dating – brookfield cd I recently went through. Specialities: cd ; original catalogs.

Box , insulators association nia is not at amazon. All ages. Thousands of august 6, Thousands of your who. They made beer, a telephone and corded. I’ve seen glass manufacturing company phone: desert hlls, but no spark olly olivier forget feminized tax-free?

Hemingray 42

Insulators color chart I kinda want to find these and collect because I love colored glass and the story behind them is pure Americana See related links to what you are looking for. Check out this handy list of yard sale finds that are perfect for wedding day decor. Part two in our series. I’m officially smack dab in the middle of spring cleaning mode.

Hemingray Glass Co. Made Insulators.

If you collect antique glass insulators, you may encounter the venerable Hemingray telegraph insulator. This recognizable model came in many different colors, some of which are rare and valuable. Learn about the history of the Hemingray, as well as how to identify one you may have found. If you’ve ever driven by old telegraph lines next to a railroad, you may have noticed the glass insulators sparkling at the top of the poles. During the era when telegraphs were a primary method of communication, these glass insulators kept the wires from coming into direct contact with the sometimes wet poles.

This helped insulate the signal and allow it to travel across the country. According to Hemingray Info , the Hemingray was one of the most common styles of glass insulators. Millions of them were produced between and Even today, they are extremely common in antique stores, flea markets, and even garage sales. In general, it’s easy to identify a Hemingray insulator. The glass is embossed with the name and style number; both are clearly printed on the insulator.

There may be other markings, including numbers, dashes, and dots.


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Insulator. Type: Telegraph/Telephone Material: Glass Style code: CD are two additional Hemingray 42s in my collection to showcase dating insulators.

Reprinted from “Crown Jewels of the Wire” , January , page The No. Unfortunately, the trade name for these insulators has been lost because no catalogs or sales sheets survive from that era. Therefore, for the purposes of this article, the insulators are referred to as the “No. A characteristic three-piece mold assembly was used by the Hemingray Glass Company to manufacture their early insulators.

The top of the crown, often referred to as the dome, was formed in a shallow cavity tooled into the base of the mold assembly. A raised line around the perimeter of the crown, known as the mold line, clearly reveals where the two side pieces of the mold assembly fit against the base. The three piece mold configuration enables collectors and historians to determine that a small number of unembossed, threaded glass insulators With one exception, all embossed variants of the No.

The one exception is a one-line embossing discussed later in the article. The embossed patent date is a positive indicator that the insulators were manufactured by Hemingray.

Hemingray Glass Company

They were used in large numbers on rural communication lines as well as short-distance lines within towns and cities. A large percentage of their insulators were made with drip points for many years. Most of the Hemingray No. Many Hemingray NO 9 embossing variations were made over the years. The Hemingray NO. This style of insulator was widely distributed across the United States, being used almost everywhere, and can be found in virtually every state in the country.

After discovery of natural gas in east-central Indiana, Hemingray Glass Co. In , Owens-Illinois Glass Co. purchased the company; Hemingray insulators official histories of the Hemingray Glass Company also confirm the date.

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Click here to see what you are missing! Some are a hard plastic maybe bakelite? Is there any way of determing how old these insulators are? Bob L. Ah, my other hobby

This patent was implemented in the rare CD glass insulator. This patent was assigned to the Hemingray Glass Company on February 28th, This date is considered significant as drip points were so widely implemented.

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 ‘s. The last Hemingray insulator was made in They continued to produce insulators a full 30 years from this date, the scale of their manufacture is quite impressive, even by modern standards. Threadless: Little is known about Hemingray manufacturing of threadless insulators. They most likely made several styles, but more research is needed to prove this.

On style we know of is the CD

Make a Glass Insulator Sconce // How-To (Ep. 27)

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