It was later expanded to include clear and opal ware products made of soda-lime glass. Corning no longer manufactures or markets consumer glass kitchenware and bakeware. Corelle Brands , which was spun off from Corning Inc. The brand name has also been used for non-glass kitchen utensils and cookware in various regions for several decades. Borosilicate glass was first made by German chemist and glass technologist Otto Schott , founder of Schott AG in , 22 years before Corning produced the Pyrex brand. Schott AG sells the product under the name “Duran”. In , Eugene Sullivan, director of research at Corning Glass Works , developed Nonex, a borosilicate low-expansion glass, to reduce breakage in shock-resistant lantern globes and battery jars.

Your Vintage Pyrex Could Be Worth Big Bucks

Dating jaj pyrex There, blue and attractive enough for business. You may want to know about brand introduced by k. Results 1 – the pyrex passion: the above resources to narrow down a collection. Any pyrex glass kitchenware estimating the first thing to cart.

2) Pink Stems Oblong Casserole Dish. The pink colors have long been the favorites for Pyrex collectors because they are so bright and cheery. The classic pattern.

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?

Vintage Laboratory Glass— Clues to age and quality

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.

If my jadeite is marked Fire-King, but not Anchor Hocking –is this still dated 40’s? TRADEMARK, Date Range heat resistant borosilicate glass (Fry Oven Glass​); MacBeth-Evans (Corning Ware and Pyrex) and McKee (Glasbake).

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.

Pyrex glass ovenware

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. Pyrex glassware made by Corning Glass Works was originally clear. In the mids, however, colored and patterned bowls and casserole dishes began appearing and are what many collectors seek today.

Get advice on cleaning, evaluating, and dating bottles and read a huge archive of Read about manufacturers’ marks and how to identify a bottle by the mark.

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. If buying new Pyrex be sure to read the fine print about use.

In a bowl mix together the brown sugar cake flour salt and nutmeg.

FAQs for Fire-King Collectors

We use cookies and other tracking technologies to improve your browsing experience on our site, analyze site traffic, and understand from where our audience is originating. The focus of this guide is on vintage Visions cooking vessels as created by Corning, primarily in France and the USA, and intended for retail in the United States.

It will cover production from the late ‘s until approx Information on select, vintage items sold in international markets will be added as information is found. The product grid below is organized partly in chronological order but, also, by labels used to differentiate product lines at introduction. NOTE: This identification guide is best viewed in landscape orientation on mobile devices.

Pyrex 4-Pc. Mixing Bowl Set Special: Forest Fancies, Autumn Harvest, Shenandoah, and Glazed and Confused: Majolica Pottery Marks: Minton Date Codes.

The Pyrex obsession—or should we say passion —is real. Plenty of us are still holding onto our mom’s or grandma’s colorful nesting bowl sets and pretty patterned casserole dishes, and there’s even a blog and a Facebook group for the more dedicated collectors. The company has been around for more than years , after all. But did you know your durable glassware might actually be worth something well, beyond cherished childhood memories?

Do some research to determine the year and style of your Pyrex: You may just have a rare find on your hands. Added a new friend to my Agee bakers today Golden Vector in Tango ageepyrex agee vintage vintagepyrex orangepyrex opshopping retro kitchenalia. Have a lovely weekend everyone!! Maybe even more surprising than their value is the fact that people continue to use them regularly in baking and cooking. But that’s the magic of a high-quality product. Country Life. Design Ideas.

Vintage Pyrex 101: A Guide to Pyrex

It was first introduced in as low-thermal-expansion borosilicate glass for laboratory and kitchen glassware by Corning Glass Works, but it wasn’t until that Pyrex bakeware was available for purchase. Over years after the invention of one the greatest American glassware, the brand is as popular as ever. There are many reasons for this, including the fact that the dishes are durable and able to withstand extreme hot and cold temperatures.

However, the other factor behind the brand’s popularity is their unique designs. In the early s, Corning started adding designs to their opal cookware and today, there are over different patterns available. Some of these patterns were eventually discontinued, making them popular among collectors, who often call themselves “Pyrex Junkies.

They probably date from the s or s. NOTE: In , Corning discontinued the production of their PYREX line of glassware, (concentrating instead on their.

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.

“Pyrex” Brand Glassware

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.

Dating pyrex glass – Register and search over 40 million singles: voice information for titrations and a registered trademark of mccoy pottery marks – 16 of.

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. There have been complaints by consumers that this recently-made glassware ovenware, etc has sometimes shattered, and appears to be inferior to previous standards of durability characteristic of the earlier borosilicate formula.

As an amateur astronomer, I would mention that tons of Pyrex glass has been made into reflecting telescope mirrors over the years. They make good telescope mirrors because of their low expansion and contraction with temperature, so that their ground figure does not distort. I believe that Corning still makes the glass available for this purpose. Unfortunately, Pyrex is NOT made from borosilicate glass and has not been for almost 20 years.

manufacturers’ labels & marks (I to L)

Vintage laboratory glass has been widely used by top decorators in recent years to highlight vintage industrial themed interiors. But first, just what is laboratory glassware? Laboratory glassware, as the name implies, encompasses all the specialized shapes and sizes of utilitarian glass vessels typically used in a medical, educational, research or any specialized industrial production facility.

Due to its highly specialized nature, laboratory glassware has always been made on a very limited scale compared to household, institutional and commercial beverage and kitchen glassware.

Dating Pyrex Ware – The Pyrex Collector: Information for The Vintage Glass How to Clean Black Marks + Baked on Grease from Vintage Pyrex, Plus Tips for.

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. There is a version almost identical to your “” version, which first appeared on the menu-ette skillets in late ’65 or early ‘ In that version, the “R’ with a circle appears after the word “ware”, not “Corning”.

That version eventually turned up on all the saucepans, skillets, roasters, etc.

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