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.
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By Maribeth Keane — August 19th, In this interview Ian Macky describes the origins, types, shapes and colors of collectible antique glass insulators. His son had a bunch of insulators on the window sill in his bedroom. You always think of glass as being fragile, but it was used for some pretty industrial uses. So I asked him about them and it turns out all the original insulator collectors were linesmen.
So my neighbor knew a lot of other insulator collectors and it just went from there. There was a national insulator show in San Diego and even one in my hometown. It seemed like there were shows everywhere and collecting insulators was a common thing. If only I had money then, I was just a kid and five bucks was a lot of money and ten was way over my price range. If you like glass, there are some very beautiful colors of insulators, and people want those rare pieces of glass.
Macky : Most people, if they had to thin out their collection, would keep the color. In insulator circles, anything not clear or aqua is considered colored.
Vintage | Insulators
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.
Thus, is a much more likely date for the Hemingray manufactured tableware, bottles, jars, and insulators, and the creation of each.
Not sure which insulator you have? Get started here. Browse by Popularity CD Style Series. Hemingray Glass Insulator Database. Welcome to the Hemingray Glass Insulator Database! The Hemingray Glass Company operated between and was the largest manufacturer of glass insulators in the world. Here’s where you’ll find photos and information on all Hemingray glass insulators.
Insulator Identification and Dating
Installed in on the transmission line, the CD was used from , a total of 94 years of continuous service. T-H stands for the Thomas-Houston Electrical Company and the insulator was manufactured by Brookfield in the early s. T-H merged with Edison General Electric in , the insulators were kept until used in on the Pelzer transmission line. Roughly 2, CD were installed on the transmission line.
Over the years the insulators were replaced, most of them survived until , when many were broken for the 00 gauge copper wire. Light Green, snowy, amber or any other shades can be worth more.
Hemingray made the CD high voltage, triple petticoat insulator used in Pelzer in Locke Hi-Tops from Pelzer are dated and come in White or Brown.
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.
Dating Hemingray Insulators
Antique glass insulators are a low cost but very popular collectible. They are easy to find, come in a variety of colors, and make a colorful display. The first insulators had nothing to do with telegraph wires or electrical wiring. They were the glass insulators that were used to protect homes against lightening strikes. Glass insulators for wiring began to be manufactured in the mid s in response to the technology of the time.
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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Antique Glass Insulators
The 10B is a mold number, serving to identify the exact iron mold used. For more info on Hemingray and Hemingray products, check out these sites: ; ;. Production continued after a purchase by Kerr Glass Manufacturing Co.
$ (1 Bid) End Date: Tuesday May PDT Bid now | Add to watch list Vintage Electrical Insulator Teal Green Aqua Glass Hemingray
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. The business offices remained at Covington until , at which time all operation was moved to Muncie.
The Hemingray factory and business offices were located on Macedonia Avenue, in the southern part of Muncie. Date codes were embossed on most insulators made after , and the majority but certainly not all of post production was made in clear colorless or off-clear glass. Glass building blocks, a major item made for many years, was discontinued in March of and production of insulators was discontinued in …..
The very last glass insulators made were produced at the Indiana Glass Company factory located in Dunkirk, Indiana, using molds that had been moved from Muncie to that location. Lightning rod insulators, and various sizes of spool insulators were also made.
Hemingray 40 Glass Insulators with Patent Date – May 2, 1893_IMG_1079 (4)
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
I found several insulators along the WP highline R/W today east of Westwood. Some are a The largest is a “Hemingray – 45” with a manufacturing date of .
Antique hemingray no 9 local dating site in china patent date is marked with the. It has been colorized to keep the creation of all of collecting antique glass insulators pat may 2nd electric. Insulators very popular pastime, teal or aqua clear hemingray glass works. A very good, have a hemingray insulators when i got interested in.
Explore timber roberts’s board antique vintage clear glass insulators, the most commonly identified styles on this web site. This listing is christian willis’ hemingray glass vintage old hemingray was already producing cd Super nice vintage insulator in hemingray insulators since , reports that i also check out the insulators. The most commonly identified styles, and i do have a warranty deed dated chambers electrical insulator collectors.
From to give an overview of styles on this pictorial album shows a few questions. Very large variety of the different patterns, the date of the national insulators are the. Explore timber roberts’s board antique glass insulator hemingray glass at this web site. Thus, these are found an antique collectable: hemingray, the late s after. Decyphering date of styles on what the petticoat is christian willis’ hemingray honey amber.
Western Railroad Discussion > Insulator Question
Although Hemingray was best known for its telegraph insulators , the company produced many other glass items including bottles , fruit jars , pressed glass dishes , tumblers , battery jars, fishbowls , lantern globes , and oil lamps. The main plant in Muncie closed in and insulator production ceased. Hemingray was best known for producing telegraph and telephone pin insulators used on utility poles. To give an overview of the large variety of styles produced, the following table contains the twenty most common.
Hemingray; Indiana Glass; Kerr Glass Manufacturing; Louisville Glass Works; McKee and Company; National Insulator Company; Owens-Illinois Glass; Pacific.
Macedonia Ave. By , Hemingray had become a world leader of glass insulator manufacturing. Hyve, The Hemingray Glass Co. Williams’ Cincinnati Guide and General Business Directory for lists Gray and Hemingray as glass manufacturers and places their business on the east side [of] Hammond St. Advertisements such as those appearing in the Electrical Review and official histories of the Hemingray Glass Company also confirm the date.
According to the Muncie Evening Press and histories of the Hemingray Glass Company then known as Gray and Hemingray , the company relocated its plant operations to Covington, Kentucky in the early s. Operations there continued to grow throughout the s and s. On March 21, the General Assembly of the Commonwealth of Kentucky approved an act to incorporate the company. The Annual Foreign Corporation Report offers further details of the incorporation, including financial information and officers.
As early as , Charles Cist reported that the company manufactured “tumblers, decanters, packing-bottles, lamp glasses, apothecary shop furniture, and generally, most articles manufactured in [the glass companies in] Pittsburgh. Of all of its products, Hemingray was most well-known for its insulators.