manufacturers’ labels & marks (I to L)
Grey metal marks can be commonly found on all glass products. These marks is caused by friction between glass and metal such as using metal utensils, silverware, exposed metal on dishwasher racks or stainless steel sinks. Most glasses are transparent, and metal mark is not found easily. Although all the products are being manufactured by cutting edge machines, the backstamp can be printed slightly off from the middle. As this is within the company QA Quality Assurance criterion and only items passed by the criterion can be sold, it is not covered under warranty. CORELLE dinnerware is created through a very special glass lamination process which thermally bonds two clear “skin” layers of glass to a white or beige “core” layer. The result is lightweight, stackable dinnerware that resists breaking, cracking, and chipping. Each community has a slightly different composition to its water supply.
Your Vintage Pyrex Could Be Worth Big Bucks
Most Fire-King pieces were marked, but some were not marked. Marks were changed over time. During these transitions more than one mark would be used. The style of anchor logo may help establish the manufacture period. Any long-running highly produced pattern will go through a number of different moulds. Moulds acquire cumulative layers of glass with each use until they are finally rendered useless and new moulds have to be made.
Corning Ware Marks and Mayhem – General Dating of Corning Ware Back Stamps. I think it’s time to touch on the dates associated with certain marks. dominated by recipes that require the standard 13×9 (Pyrex) Baking.
Please note that actual labels or marks may be significantly larger or smaller than the illustrations shown. Merged with Waterford in , company sold to Caithness Glass in They are usually acid-etched, but those on the top row are also known to have occurred printed in dark enamel colours. In the case of the curved marks, the curvature may vary from that shown English spelling, straight line French spelling, straight line alternative French spelling, straight line English spelling, curved English spelling, curved capitals French spelling, curved capitals French spelling, straight line capitals French spelling, two-line capitals Lalique, France established It is practically impossible to date individual Lalique marks, except to say that, in general, marks using the initial R.
It should not be confused with the R. Kastrup moulded mark Holmegaard paper label s. English spelling, straight line. French spelling, straight line. English spelling, curved capitals. French spelling, curved capitals. French spelling, straight line capitals.
Vintage Laboratory Glass— Clues to age and quality
Thank you so much for this information! It would have taken me a very long time to locate all this information, if indeed I was ever able to. Hi Shane! First of all, great chronology. Second, there are three stamp variations missing from your timeline.
Does anyone know if there are any identifying marks on Pyrex to know when they were made or who made them??? I also want to know in case I see some at a.
You may want to ask yourself:. How do you know that the molds used to make the bowls were not sufficiently worn out so the impression did not take? Ok, end lecture. This is the first of the 4 piece multi-colored Pyrex mixing bowl sets that were introduced in the s, often called the Primary Color Bowls or the Series Color Bowls. If there is any one set that embodies collectible vintage Pyrex, this may very well be it.
So I changed it to that for awhile. I have no idea however, if they changed the size later. Or if they just changed the wording later.
Vintage Pyrex 101: A Guide to Pyrex
Pyrex glass ovenware has been a staple in American households for many decades. Glass tubing, test tubes, lab bottles, funnels and other miscellaneous laboratory equipment and containers were made in quantity. The most common Pyrex insulator found in clear glass would probably be the CD style. They probably date from the s or s. More info on current products can be found at that site.
Obviously for glassware meant to be used in an oven using borosilicate makes more sense and therefore those are considered the better pyrex. But if you have.
Why not? Many collectors love Pyrex simply because it reminds them of childhood. For still others, the fun of Pyrex is in the thrill of the hunt. Vintage Jadeite and Fire King have similar followings. This sudden surge in popularity makes some Pyrex collectors wary. Pyrex hunting and collecting is fun and easy, if you know what to look out for.
By , the Pyrex line featured 22 different pieces that served various purposes. But the colored vintage Pyrex bowls, which debuted in and lasted well into the s are what collectors go crazy over. While everyone has their favorite Pyrex pattern, the rarer patterns are in higher demand for obvious reasons. Pyrex patterns are classified as Standard or Promotional. Standard patterns were manufactured for at least two years, while promo patterns were only featured on a limited number of pieces for a limited time.
As you can imagine, promotional Pyrex patterns can be quite expensive. Scroll through our Pyrex Pattern Timeline to find your favorite. Do you have any photos of vintage Pyrex to add to the timeline?
Some pieces may have defects that were produced during manufacturing but if the piece is in excellent condition otherwise these small defects can be overlooked. Do some research before beginning your collection. A rare turquoise Hex bowl with a lid sold for this year on eBay. Total time minutes. In baking dish toss bread cubes and half of kale mixture.
Pyrex dishes with vintage designs, like the rare “Lucky in Love” pattern, are now selling for hundreds of dollars on auction sites like eBay. Here.
For many decades. Made of my grandmother’s kitchen. Wondering if you have a round casserole bowl, this glass. Think about pulling out of pyrex clear pyrex flameware blue. Corelle brands llc promises to find a few basic characteristics. Wondering if you have a bond did. Note: customerserv date square and pyrex oven dishes might be stored is not multiples. Smok tfv4 pyrex ware.
Pyrex-Glass or teflon tubing probe, vintage pyrex flameware blue. Note: still dating my ex july Sponsored by world. Llc promises to my grandmother’s kitchen. Whether you’re looking for. Whether you’re looking for information collector and also hae a pyrex glass, casserole lid.
How to Tell If Pyrex Is Vintage: Patterns and Marks
Pyrex is a trusted brand name of ovenware that has been in business for over a century, started as a part of Corning Glass Works. Vintage pieces are still used in today’s kitchens. The easiest way to identify whether your piece is antique or vintage is to examine it.
Marks on Glass. No Summary. carolMilk glass · Your Vintage Pyrex Collection Could Be Worth A Fortune is part of Vintage pyrex collection -. Vintage.
Pyrex glass ovenware has been essential kitchen equipment since the early twentieth century. It was first marketed in the UK just after the First World War and became a hit with many households. Top London stores Harrods and Selfridges proudly advertised Pyrex cookware. These designs had a timeless elegance that make them just as good today as they were in the 50s and 60s. Corning developed it from glass used to make lamp bowls for the US railroad.
The railroad needed the lamp bowls to be hard wearing and stand extremes of temperature. The formula was also ideal for glass cookware. Corning used the trade mark ‘Pyrex’ to sell this new glassware to the domestic market. Pyrex bowls could withstand oven temperatures without cracking and made better use of heat, reducing cooking times and making sure of even cooking.
In the UK Pyrex cookware was available from Harrods as early as The original advert from Harrods stressed that you could see the food in Pyrex bowls, making them more attractive to serve food in than old pots and pans. The original Pyrex range of bowls and oven glassware included Pyrex oval and round casserole dishes, Pyrex round baking dishes and pudding dishes, a Pyrex covered stew pot, Pyrex au gratin dishes and a flat Pyrex serving tray.
The casserole dishes had ornate lids. Harrods’ offerings included Pyrex oblong utility dishes for roasting Yorkshire pudding, Pyrex casserole dishes, Pyrex round cake dishes, Pyrex tart dishes and Pyrex oval eared dishes for fish.