Notes

Hemingray Glass Corporation Historical Marker
But there are also quite a couple of that are a great deal scarcer and have values that variety into the hundreds or sometimes even thousands of dollars. Your question is pretty tricky to answer in a brief way given that the field of collecting glass and porcelain insulators is incredibly wide. Paul, either you have a typographical error there, or have misunderstood some thing. The earliest insulators produced by Hemingray have not been specifically identified but would nearly certainly be circa 1850s threadless or possibly “Wade” kinds created for early telegraph lines. Lightning rod insulators, and numerous sizes of spool insulators were also created. All Hemingray insulators because 1933 have had mold and date codes on them.

They are a great deal scarcer than ones without the need of the number on best. You can uncover extra than one hundred of these insulators on the southern pacific railroad amongst New Orleans and other areas. There are very couple of of them, but they come in a amazing opal colour. Voltages insulated by this insulator would in all probability be three,800, 4,800, six,800 or 7,200 volts. First is a Brookfield beehive style in a good green with some amber swirling.

Strictly Vital Cookie really should be enabled at all instances so that we can save your preferences for cookie settings. I have doubts that the glass was made by Hemingray. You could possibly try contacting Bob Stahr, webmaster of Hemingray.com, for his opinion.

Vintage Hemingray Clear Glass Insulators

Most of these would usually date from 1921 to 1930, and are really prevalent. Most of the 42s from that era do not have mold codes on them. In general, most longtime collectors would contemplate the “true industry value” to be in the 25 cents to 1 dollar range, simply mainly because there are so several still about. That mentioned, they are nearing a single hundred years old and are still genuine artifacts of an earlier United States, from the fantastic “roaring 20s” decade!

The most frequent colour of glass insulators is aqua colour and clear glass. The rich dark blue colour adds to the beauty of this insulator, and this rare item retails for a whopping $5000, miles ahead of its peers. Its uncommon shape, rarity and wealthy history make this antique piece best the list of the most useful insulators in the world.



To make the flow of communication from 1 point to an additional much easier, telegraph lines were introduced. It attributes a round base with a hollow top straight inside the dome. You’ll find its CD inscribed boldly on the side of the skirt.

Lot # : 289

I’m certain they have some value and would be content to contribute them to anybody who would like to add them to his/her collection. Boyd glass “chick salt” covered dish in lilac glass. OVG monogram on the base of a “Daisy & Button” shoe toothpick holder in amber glass. Diamond-I mark on bottom of amber bottle made by Illinois Glass Organization.

Here, as embossed on the base of a smaller cobalt blue Bromo-Seltzer bottle. There is a range of quantity/letter combos known, such as the letters A, B, C, and D (perhaps larger letters on some insulator designs(??) . For instance, “10B” would mean “mold #110” or “6A” would imply “mold #106” within a unique mold series. This is my CD 242 Hemingray 66 in Hemingray Blue glass insulator. It had broken at some point, and has been reglued along the mold line. This insulator was most generally employed on rural phone lines.

https://umek.pro/company/production of this piece is exceptionally deep and vibrant, and "lights up" rather well in a sunny window. Right here is an uncommon, but nonetheless conveniently out there Hemingray-43 in a striking correct 7-Up green color. If in doubt or suspicious, you can always use the Hemingray Infoto check rare criteria.

Insulator, Glass Hemingray Glass Manufacturing Company 1890

They usually bear a “shop letter” above or beneath the embossing on the front or rear, and/or with a letter on the dome. The shop letters recognized are A, B, C, D, E, “upside down L” , G, H, I, J, K, L , M, and backward N. There seem to have been at least 3 or four slightly distinctive molds manufactured for each letter except the upside down L. https://umek.pro/ are really well-known with collectors because of the wide colour range and the shop letters. The “HEMINGRAY – 42” style of insulator was the most popular sort created by Hemingray, produced more than a period of at least 40 years. Most of the earlier examples had been made in aqua , “Hemingray Blue” which is a bluer shade of aqua and shades of off-clear .

These are pretty common and conveniently discovered at $1.00 each and every. The CD numbers on the glass , the roughness, and the overall look of the glass can support you figure out the insulator’s age. Moreover, you’ll uncover its trade name, “the CS carrier,” inscribed on the skirt with a ‘PYREX’ logo. The Pyrex CD-128 has a clear color and a load capacity of only 1 wire. The insulator has two sets of threading that let you the freedom to use it in more than a single application, granting it an edge over most insulators.
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