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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.
Which vintage Pyrex is worth money?
Patterned Pyrex—such as the 1956 Pink Daisy or the 1983 Colonial Mist—also tend to be valuable as a collector’s item. Some patterned collections, like the 1959 Lucky in Love heart and four-leaf clover design, have been valued as high as $4,000 for one bowl.
What do the numbers on the bottom of Pyrex mean?
In addition to Pyrex Ware Model numbers, color numbers and pattern numbers, are item numbers. Model numbers simply designate a particular size and shape of a piece of Pyrex Ware with no regard to color or decoration. Except for the earliest color ware and a few other pieces, they are molded into the piece itself.
What is the rarest Pyrex pattern?
Pretty much everyone in the Pyrex collecting community agrees that Lucky in Love is the rarest Pyrex pattern ever released. Lucky in Love is an elusive print that dates to 1959 and only appeared on one-quart round casserole dishes.
What does lucky in love Pyrex look like?
The design is of green grass with clovers running along the bottom of the dish and pink hearts interspersed throughout the middle of the dish. The one owned by the Corning Museum of Glass is unique in that there are no pink hearts on the design, only the green grass and clovers.
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.
How can you tell if Pyrex is good?
They can be identified by the logo which is in all upper case letters and the glass will be clear, not blue. TLDR: Look at the Logo, PYREX (All uppercase) is good, pyrex (all lowercase) potentially explodes in the microwave.
How do I identify a Pyrex lid?
Each style, type, and size of Pyrex Ware was assigned a model number, which is typically embossed somewhere on the piece. On lids, it is typically found on the handle or rim.
What size is Pyrex 232?
Pyrex 232 2-Qt 1.9 L Glass Oblong Baking Dish.
How do you date Pyrex Flameware?
(Flameware percolators can be dated by their lid knobs — thinner knobs are earlier — but covers often get mixed up.) Among the rarer and costlier pieces of vintage Pyrex are Ms.
What is the most popular Pyrex pattern?
One of the most popular Pyrex patterns of all time, the Dot collection was released in five distinct colors from 1969 to 1973. The first three colors released were red, blue, and yellow.
What is the oldest Pyrex?
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.
How many Pyrex patterns are there?
There are currently 171 unique patterns listed on this page.
When was friendship Pyrex made?
When Friendship first appeared in 1971 it was accompanied by a full array of items, including Mixing Bowl sets (400 &300), a Cinderella Bowl set (441-44), and Refrigerator set (501-03), Round Casserole set (471-475), and a range of Bake Ware products.
When was Pyrex colonial mist made?
Colonial Mist was the last opal PYREX pattern ever designed before production ceased in 1986. Colonial Mist was designed to accompany the Corelle Dinnerware line of the same name. Released to the public in July 1983 this floral pattern was either white on a blue background or blue on a white background.
Can you still use vintage Pyrex?
Is there lead in vintage Pyrex bowls and baking dishes? Yes. Almost all vintage Pyrex bowls and baking dishes test positive for lead when using an XRF (a precision scientific instrument that will report the exact quantity of lead, cadmium and other heavy metals found in an item).
What are the vintage Pyrex patterns?
Guide to Vintage Pyrex Patterns Amish or Butterprint. Balloons. Butterfly Gold. Colonial Mist. Crazy Daisy or Spring Blossom Green. Daisy. Dot or “New” Dots. Early American.
How can you tell the difference between glass and Pyrex?
The main difference between glass and pyrex is that pyrex is more strong, fire-proof, which means that it can withstand greater temperature fluctuations and shatterproof as well when compared to normal glasses which cannot handle such temperature fluctuations.
Does modern Pyrex contain lead?
Unlike crystal, Pyrex should have less than 0.1 part per million (or 1 in 10 million) of lead. So there should be no worry about lead. However, consumers should focus more on the lid to make sure it is BPA free, especially many consumers microwave food with the lid on.
Is all Pyrex 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.
What does Agee Pyrex mean?
Imported pyrex glassware had been available in Australia since 1917. The brand name “Agee” was derived from the initials of the words “Australian glass”. This name was used for several unrelated AGM product lines, such as preserving jars, glass bricks, and even pineapple pieces packed in glass containers.
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.
