Dating old pyrex

dating old pyrex

Are old Pyrex patterns worth anything?

In the 1950s, Pyrex started adding fun patterns to its kitchenware items and they exploded in popularity. Some of these items were limited edition promotional pieces, while others were employee gifts. These Pyrex patterns have become rare and are sought after by vintage Pyrex collectors.

When did Pyrex become popular?

In 1915, the glass was sold to Corning Glassware and branded under the new name “Pyrex” which was then used to create all sorts of kitchenware. It’s been popular ever since, even after the 1998 switch from borosilicate to the cheaper and even more thermal resistant tempered glass.

What is the oldest mark on Pyrex?

The oldest Pyrex markingsshould be on the bottom of glass pieces and feature Pyrex in all capital letters inside a circle with CG for Corning Glassworks. A small figure blowing glass is included in some early stamps. Made in the U.S.A. in all capital letters was added in the mid-1950s, along with a trademark symbol and/or trademark wording.

What is the history of Pyrex baking?

In 1915, Corning came out with its first line of Pyrex–all clear glass baking and serving dishes–with claims about faster cooking times, more even cooking, and easy food removal. Above you can see examples of those early pieces along with the claim that with their product “baking can be done with scientific exactness.”

Is Pyrex worth money?

What 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.

How to tell if Pyrex is vintage?

How To Tell If Pyrex Is Vintage? Identify Pyrex Using Markings and Stamps. 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.

What is the value of vintage Pyrex?

Vintage Pyrex mixing bowls range in value from around $30 to about $150 depending on the color, print, and the number of pieces. The most valuable Pyrex mixing bowls are the nesting bowls that usually come in a set of four and have varying colors and prints. The more unique the color and print, the more valuable they become.

What is the rarest Pyrex?

“The most rare Pyrex patterns are the promotional Pyrex,” says Lucie Courchesne of LucysMidCentury. Promotional Pyrex patterns were sometimes referred to as “non-standard” and were usually offered for a limited time. The company often marketed them as gifts for holidays.

What is the history of Pyrex glass?

The story of Pyrex glass begins with the New York-based company, Corning Glass. I first heard of the company back in 1979 when I was in the Finger Lakes area of the state to tour Wells College with my family. We actually visited the Corning Museum of Glass at that time and took their factory tour.

Where are Pyrex dishes made?

A vast amount of Pyrex was manufactured—and still is—by the Corning Glass Works of Corning, New York. In 1915, the company introduced Pyrex: a 12-piece line of machine-made glass ovenware comprising casseroles, pie plates, custard cups, shirred egg dishes, individual baking dishes, and a loaf pan.

What is Pyrex® Patisserie?

1975: The European launch of “Pyrex ® Patisserie”, a baking range including cake, tart, soufflés and biscuit molds along with a rolling pin and a measuring jug. Pyrex ® tempered glass, which does not scratch or oxidize, had everything to gain from winning over bakers.

When was Pyrex ovenware invented?

On May 18, 1915, Boston department store Jordan Marsh placed the first PYREX bakeware order. Sold under the PYREX trademark, this transparent ovenware seemed to be the perfect material, for it was swift, clean, and economical. Ordinary glassware easily chipped, cracked and broke.

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