What does JAJ mean in Pyrex?

JAJ (short for James A Jobling) were the producers of PYREX tableware, casserole dishes and other bakeware in the United Kingdom from 1922 until the plant (in Sunderland, England) closed in 2007.

Is JAJ Pyrex the same as Pyrex?

JAJ Pyrex: A Brief History - James A Jobling (JAJ) took over the Wear Flint Glass Works in Sunderland, UK in 1885. The company acquired the patent rights to produce Pyrex in 1921 and continued to create Pyrex for another 50 years.

What is the rarest Pyrex pattern?

What is the Rarest Pyrex Pattern? The Lucky in Love pattern happens to be the rarest Pyrex pattern ever released. The elusive print was released in 1959 and only appeared in the 1-quart round casserole dishes.

What do numbers on bottom of Pyrex mean?

Pyrex dishes also hide a little secret code: Many contain a three- or four-digit number that corresponds to a specific dish. A series of Mixing Bowls will feature 401 (1.5 pint), 402 (1.5 quart), 403 (2.5 quart), 404 (4 quart). The iconic two-quart green-and-white casserole dish is a 232.

How do you tell the age of Pyrex?

Use the glass markings, stamps, and logos on the pieces themselves to identify when the glass was produced. The oldest Pyrex markings should be on the bottom of glass pieces and feature Pyrex in all capital letters inside a circle with CG for Corning Glassworks.

Pure Pyrex Looks at the history of JAJ Pyrex logos and stamps

What is the oldest Pyrex pattern?

Atomic Eyes is the oldest Pyrex pattern known to exist.

Originally released as the “Hot 'N' Cold Chip and Dip Set,” this set was simply a large and small mixing bowl with a metal bracket that allowed the dip to be suspended over the bowl of chips.

Which Pyrex do I have?

Each Pyrex piece is assigned a model number, though some of the earliest sets of color ware pieces do not have them. Model numbers are typically found on the bottom of your glassware, though sometimes they are located elsewhere—look for them above the trademark on your dishes, and around handles and edges of lids.

How do I know what size my Pyrex dish is?

All Pyrex is stamped on the bottom of the dish with this kind of information. It will say Pyrex and have the number and size stamped with it as well. Mixing Bowls, originally uploaded by jenib320.

Is JAJ a Pyrex?

JAJ (short for James A Jobling) were the producers of PYREX tableware, casserole dishes and other bakeware in the United Kingdom from 1922 until the plant (in Sunderland, England) closed in 2007.

How many different Pyrex patterns are there?

Or browse patterns by thumbnail image. There are currently 172 unique patterns listed on this page.

Is vintage Pyrex worth money?

Some vintage Pyrex can earn up to $3,000, reports NPR—nevermind that it's not dishwasher safe, and it's a pain to lug around compared to modern iterations. Sure enough, we found a 1950s set selling for $1,850 on Etsy, and one from 1960 for $700 on eBay. There's even a rare vintage Pyrex bowl mold going for $1,000.

Are vintage Pyrex bowls safe to use?

Is vintage Pyrex safe to use? The short answer to this is "I wouldn't use it." This was a common response to the test posted on Facebook. People insisted that since food doesn't come in contact with the outside of the bowls, these tests do nothing more than drum up fear.

How can you tell if Pyrex is borosilicate?

Eyeball It. If you have a dish at home that you want to test you can also try just looking at the hue. If you look at the edge of a dish and it is made out of soda-lime glass it will be a blueish-green hue. If the glass is Borosilicate then you should not see any color.

Does Pyrex glass contain lead?

World Kitchen acquired Pyrex in 1998. And that is when World Kitchen started making Pyrex lead free glassware from soda lime, not borosilicate. A lot of glass dinnerware options are made from soda lime glass as well.

When was pink Pyrex made?

The 1950s saw the introduction of colorful patterns and new shapes, and specialty dishes for entertaining. Some would become standards produced for multiple years, while others were seasonal promotional items with a limited run. 1952 Lime and Flamingo Pink joined the Pyrex Primary Colors.

Do all Pyrex lids say Pyrex?

Numbers seen on pieces other than the model number are related to molding operations only and have no significance as to pattern, color, item, or dating. Corning used Pyrex lids on Corning Ware as well, so a lid marked Pyrex does not necessarily go with a Pyrex dish.

What size is Pyrex 3 qt baking dish?

Pyrex Basics 3 Quart Glass Oblong Baking Dish with Red Plastic Lid -13.2 INCH x 8.9inch x 2 inch.

What is the deepest Pyrex dish?

Pyrex^® Deep 9 x 13" Rectangular Glass Baking Dish with Sage Green Lid. Get ready for a big upgrade. The deeper hold-everything baking dish is here to take all your yummy creations to new heights.

Why is vintage Pyrex so expensive?

The series caused interest in vintage Pyrex to spike, with long-term collectors that were used to easily locating the glassware at yard sales and thrift stores finding the items harder to come by — and more expensive when they were available.

How do you restore shine to vintage Pyrex?

Soapy Water: Soak your vintage Pyrex in soapy water, wash with a sponge or dishcloth. Barkeeper's Friend: Scrub with Barkeeper's Friend–1st with a sponge, 2nd with a scrubbing pad. Sharp Razor Blade Scraper: Carefully use a razor blade widget to lift off thick gunk and/or to scrape off surface grime.

When did Pyrex stop making patterns?

New standard patterns and promotionals continued to be introduced up until about 1983. In 1986, however, US Pyrex opalware was all but discontinued.