Notes

Corningware Pyrex 662 Marigold Carnival Glass Insulator
These incorporate the CD 230 and CD 168 Hemingrays. Experienced collectors can typically make a great judgment between original and later carnival coatings. It is also believed that Hemingray insulators that are brass bushed are most likely original as reheating tended to break these.

The actual manufacture of these insulators occurred in the 1920s. Considered by some glass collectors as the premier glass firm of the entire 19th century in America, this factory created some of the finest glassware, each hand-blown and pressed, ever made in the United States. They are believed to have manufactured some insulators in the 1850s-1860s period, like CD 701.1 threadless kinds. If only I had cash then, I was just a kid and 5 bucks was a lot of income and ten was way more than my value range. Now the prices have gone by way of the roof due to the fact as soon as you get the widespread insulators, it’s time to go for the uncommon ones.

There are some problematic CD's that are known in original factory carnival as effectively as later application. Their main line of glass goods consisted of numerous kinds of bottles and fruit jars. Will make an Exceptional addition to your Vintage Glass Insulator collection! Cadiz Glass Functions began making glass in July of 1884, and evidently lasted only about a year or two before becoming shut down. Insulators may possibly date from right after that merger as well.

While much less commonly seen in Hemingray insulators, they do exist, so be warned. Please stop by the NIA web website for additional pictures of irradiated insulators . Note especially the insulators manufactured by Hemingray, such as the ones labeled "H.G.CO." and "Dec 19 Pat". PS The cobalt Hemingray-19 was the most prevalent of the fancy blues, and applied to sell for $30 or so, until an unscrupulous and greedy dealer traveled the midwest getting each 1 he could, cornering the marketplace. https://umek.pro/company/production Shortly just after, he had them on his sales table at insulator shows for $300.

The “D in a diamond” was also employed on their bottles, jars and other containers until at least 1976. The company became identified as Domglas in that year or shortly thereafter. In 1989, Domglas was acquired by Shoppers Packaging Inc. and the firm became “Consumers Glass”.

Antique Corning Pyrex Glass Marigold Carnival Glass #171 Dome Insulator

About the turn of the century, the onset of higher-voltage electric wires prompted a demand for ceramic insulators, of which presented far more protection for wires than their glass counterparts. Ceramic insulators were also manufactured in several hues, ranging from yellows and greens to blues and browns. glass insulators power lines In addition, factories tested insulators of many shapes and sizes to create models that would efficiently hold the electrical wires in location and ensure the wires remained insulated. Auction Co. advises any persons who does not completely realize and acknowledge the terms written herewith to refrain from bidding in any manner. Dominion was a reorganization of the Diamond Flint Glass Company, a large conglomerate with factories at quite a few locations in Canada.

Auction Co. holds the rights to pass, sell, or hold the sale topic to seller confirmation on any and all items in this auction. glass insulators of in world L.G.CO.export-style beer bottle, standard mark as seen on Lindell Glass Corporation, St. Louis solution. The base is marked with the “H more than smaller sized a” logo. Vidriera Monterrey is now known as the Vitro Corporation, recognized for large quantities of bottles and jars they at present import to the United States. William McLaughlin worked at Robert Excellent, Jr.’s glass factory at Valverde, Colorado prior to starting up his own glass factory in California. For much more information see the web page on McLaughlin Glass Corporation.



Only one intact insulator is recognized, along with about three to six known broken/partial examples . The insulators are embossed “THAMES GLASS WORKS” on the front of the crown, and “NEW LONDON, CT” on the rear crown. They are made of a incredibly dark olive amber black glass.

Vintage Energy Line Distribution Arrester Pyrex Gla

The greatest thing about glass is that it lasts a really long time if you take care of it. Insulators have been meant to be outside so they’re weatherproof and survive genuinely nicely. Then telephones took more than and got well known, and there was the Rural Electrification Act, which tried to provide power to all these farm folks. So there was a massive insulator boom in the early element of the century, they were making them by the millions.

Vintage Pyrex No 63 Amber Carnival Glass Insulator

For comparison, a cobalt EC&M sells for $3,000+ despite there being a thing like 900 of them known, due to the terrific desirability. Hemingray was really large on their drip points. At the bottom of their insulators they had these small raised points that were stated to assistance the water drip off faster, so the insulator would dry off more rapidly. I feel testing has shown that it doesn’t make a lot of difference, but their salesmanship was good. After a when they got a bit extra scientific with insulator styles and found out what specifically was essential and became extra standardized.

Most of the color is in a couple of of the designs, particularly in the signal insulators that carried railroad signals. They have been offered in colors by the factory, you could particularly order blue, amber, or green, which would be beneficial if you had a pole with a lot of insulators on it, for marking certain circuits with specific colors. Otherwise, they didn’t attempt to make insulators in colors because it didn’t matter.
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