What does the number on the bottom of a Pyrex bowl 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 how old a Pyrex bowl is?

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.

How do I know what size my Pyrex bowl 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.

What do Pyrex numbers 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.

What are the vintage Pyrex patterns?

A Bowl Of Peanut Oil Catches 7 Mice In 1 Night - Motion Camera Footage

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 are Pyrex dishes measured?

Measure Dimensions: To determine the pan's dimensions always measure inside edge to inside edge of the pan so that you do not include the thickness of the pan in your measurement. Measure Depth: To measure the depth, place your ruler straight up from the bottom of the pan (do not slant the ruler).

What are vintage Pyrex bowls worth?

The price often depends on the object's desirability and condition. While a set of old custard cups may fail to sell at fifty cents, a four-color, four-piece mixing bowl set can cost from $45 to $65. Patterned Pyrex—such as the 1956 Pink Daisy or the 1983 Colonial Mist—also tend to be valuable as a collector's item.

Are all Pyrex bowls marked?

While colors and styles of decoration reflected consumer tastes at the time of production, the first thing to look at is the backstamp. On the bottom of most every genuine Pyrex opalware article is an embossed set of markings which contains a variety of information.

Are Pyrex bowls valuable?

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.

Is vintage Pyrex 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.

Why is Pyrex called Cinderella?

This new shape was called Cinderella - a magical nod towards the Disney character who was popular on stage and screen at the time. This pattern was made by Pyrex from 192-1981 and came in nest bowl sets of contrasting colors - 2 bowls in bright gold with white imagery and 2 bowls in white with gold imagery.

How many different Pyrex patterns are there?

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

Why is vintage Pyrex so valuable?

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.

What was the first 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.

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.

Can old Pyrex go in the oven?

Pyrex is meant to be able to withstand higher temperatures. But everything has its limitations. Pyrex can be used safely inside an oven that is less than 450 degrees F. Whether or not it's inside a conventional oven or a convection oven, this glassware will be safe to use so long as that temperature isn't exceeded.

Is there a difference between Pyrex and Pyrex?

Products with the name 'pyrex' (all lowercase) are made by a company called World Kitchen and are made out of clear tempered high-thermal-expansion soda-lime glass, which has a lower thermal shock resistance, making them susceptible to explosions in the microwave or oven.