how to tell how old a pyrex measuring cup is

This post is a summary of what I’ve found in my research thus far. In addition, the pour spout doesn't work well and it's way too big for a one cup measuring cup. Big thanks to The Pyrex Collector for linking to the Corning Museum’s Pyrex catalogs from one page! below. I’m glad people are finding the information helpful! Introduced in 1915, Pyrex bakeware is a century-old brand that found a formula that worked with borosilicate glass. Item #: 5301218. Miranda_MO. Check out some more pics here at my post! Being knowledgeable about model numbers can be invaluable to the Pyrex collector. Red markings are easy to read on the clear glass. The story … Great information! Product Details. 3 Close-up of the bottom of an old Jeanette Glass Co. Jadite measuring tab-handled measuring cup. I love the photo from the museum. The logo does look different enough that you can tell the difference when you see it. Patterned Pyrex also came in other kitchen “compatibles,” like butter dishes, carafes, coffee and tea cups, and even dishes. The issue is with newer stuff that may be tempered soda lime glass which is more sensitive to changes in the temperature than borosilicate. Try. Looking at this 1964 catalog and this 1968 catalog, the measuring cups appear to be identical to those of the 1950s. Want to get some of the oldies. ~ Sitemap, This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com or its affiliates. Skip to main content.ca Hello, Sign in. . Estimating the age of Pyrex opal glass kitchenware can most often be done by observing a few basic characteristics. A big thanks for reading this. #508 Pyrex SYNCHKG039125 4 Measuring Cup, Clear with Red Graphics: Amazon.ca: Home & Kitchen. E… Sometime in the late 1960s, the circular configuration of backstamps on refrigerator dishes gave way to a more straight text format consisting of PYREX ® in larger letters with model and capacity information in smaller characters above, and MADE IN U.S.A. below. Prime Cart. Awesome article and links. A revised backstamp, with PATENTED above PYREX and MAY 27, 1919 below, was used after that date through 1924. While colors and styles of decoration reflected consumer tastes at the time of production, the first thing to look at is the backstamp. For Pyrex, the 1980s was a period of product renewal and rethinking. REG. arched above it, and U.S. PAT. OFF. UPC #: 071160090194. 015 - Hostess Bowl/Casserole, 1-1/2qt (515) 022 - Round Casserole, 1qt (622/682) 023 - Round Casserole, 1-1/2qt … Item #: 1118990. It's almost as big as our two cup measuring cup. The internet doesn’t seem to have much information on the age of Pyrex measuring cups by decade, at least not summarized into one place. Pyrex dishes are made of glass but not just any glass; borosilicate tempered glass to be more exact. I found a catalog (online) dated 1940 with a picture of the “new” design. Thank you. On some pieces, this was also enclosed in a ring. Very interesting! Not sold online Available online … So, a very old "pyrex" dish found in Australia could be any one of the three brands. I’ll ask my fellow Pyrex lovers to see if they know. That’s a big clue for age ranges. Hi, I’m Sarah! I haven’t done much research yet much based on the bottom markings of the measuring cups. I haven’t been following this … Part of Ashley Jennette’s extensive Pyrex collection, the winner of our Pyrex photo contest. The early clear glass Pyrex ware backstamp was a simple circle with PYREX in an all-caps serif font with Corning Glassworks' CG monogram above and below. What can one use or do to clean the cloudiness that appears on Pyrex or glass measuring cups? Chances are, somewhere in your kitchen, you have a version of the measuring cup pictured above — if not multiples. Clear glass #500 series refrigerator storage dishes were made both in the late 1940s and in the early 1980s. Feb 3, 2019 - I've purchased a few vintage Pyrex measuring cups at estate sales and yard sales over the years. 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. The large easy-to-read measurements are the main reason I wanted to try this Pyrex measuring cup in the first place. **PYREX® items with CAPITAL LETTERS in the … I bought 2 vintage PYREX measuring cups with green text from a thrift store, One large 1 liter and a smaller half liter measuring cup. Thank you for your article. I also reached out to Casey Barber of Good Food Stories to see if her photo of the measuring cup exhibit at the Corning Museum had anything I couldn’t find online. **PYREX® items with CAPITAL LETTERS in the logo are safer** And since Pyrex is known for being hardy, you can still use all of these pieces (although we’d understand why you … The configuration of the backstamp would undergo a few revisions after the introduction of opal glass kitchenware in 1945. So if someone is trying to pass a vintage bowl as older by sanding off the numbers, just look at the depth of the bowls bottom rim. The old Pyrex was borosilicate glass and would definitely be safe. I didn’t find what I was looking for, but I’m still grateful to you! After my plastic measuring cup got scratched all over and developed a leaking crack from hot liquids, I tried a new glass measuring cup. She says she’s never paid more than $10 for a piece! Pyrex Model Numbers. Update: This is the measuring cup that I am trying to identify. July 2020. This 2-cup measuring cup seems to have a deeper pour spout. Unfortunately when Corning, Inc. sold off the PYREX® trademark it became pyrex® in America and the new company started using Soda-Lime Glass instead of Borosilicate Glass. When in need of a lid to complete a set, for example, the model number on a found piece instantly confirms if it is the correct one or not. Saved from realorrepro.com. Saved by Diana. The writing is very much faded from a dishwasher and on the bottom also includes the words “for photographic use”. The different backstamp styles, consistent with the era of manufacture, serve to identify from which timeframe an individual example was made. No red markings. Vintage Pyrex pieces are hardly a rarity. Being embossed rather than incised, and the material being glass, it is obviously molded in rather than stamped. Pyrex introduced the open handle design in 1983 (source: “Pyrex” on the measurement sides of the cup, Metric measurements were likely added in 1975. On handle side. Later pieces are also recognizable by, instead of "MADE IN U.S.A.", the the wording "by CORNING, Corning, NY, USA" with the verbiage NO BROILER OR STOVETOP or, later, BAKING AND MICROWAVE below. Clear glass #500 series refrigerator storage dishes were made both in the late 1940s and in the early 1980s. Being able to pop a Pyrex measuring cup into the microwave to heat up water, broth, sauce, or gravy saves considerable prep time when you’re preparing a meal. 1 Cup Glass Measuring Cup . I’ll do some checking and see what I can find. I just bought what seems to be a pre-‘75 2 C measure, and the measuring lines appear to be crooked. I've purchased a few vintage Pyrex measuring cups at estate sales and yard sales over the years. Choose from a rainbow of colors in … Pyrex ® 3-piece Measuring Cup Set Eliminate guesswork with measuring cups for every recipe. Cool article, kicking myself only saving only 1 piece of history! Add to list . So, a very old "pyrex" dish found in Australia could be any one of the three brands. See also this 1938 catalog. Production of opal ware commenced in 1936 after the merger with MacBeth-Evans Glass Co. of Charleroi, PA. Aside from the pyrex stamp not having numbers you will notice that the rim is deeper, thicker, more deeply indented. “Is there a simple way of distinguishing borosilicate glass from the cheaper soda-lime stuff? © Corning Museum of Glass Powered by The Pyrex CollectorCopyright ©2010-2020. The following are general representations of the various backstamps, which may not look exactly the same on all shapes. This new glass—branded as “Pyrex”—held up under quick, extreme temperature changes, which made it ideal for railroad lamps, scientific experiments, and, of course, cooking. However, unlike the old Pyrex quality, one of the marks on my measuring cup is already fading (see photo). Even though some pieces of Pyrex can be worth up to $3,000, it seems impossible to find a Pyrex collector that doesn't also cook with them. measurements pint measurements tablespoon measurements It has no markings on the bottom of it. The rim around the bottoms of old cups is relatively shallow. Started manufacturing Pyrex in 1908, they must all date from then or after Pyrexware. The red 2-1/2 quart mixing bowls encountered are owed to their differing heritages were fluted lengthwise Pyrex®... The three brands in 1958, they must all date from then or after ( black arrow ) found. Cup measuring cup is made of durable Pyrex® glass 9x13 deep Baking dish tell old measuring... 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Particularly among those who grew up with it, consistent with the open handle how to tell how old a pyrex measuring cup is in 1915, bakeware. # 402 bowl was offered in open stock and also an old Pyrex dish... Of colors in … Jan 10, 2017 - how to tell old measuring., albeit a backwards one but in the dishwasher and on the bottom ) bowls.... Storage dishes ' lids can help determine their age it when we were cleaning out my house! And this 1968 catalog, the first thing to look at is the measuring cup clear. Add a measure of Consistency to your kitchen with sturdy and easy-to-read Pyrex glass was opaque... Dishes were made both in the temperature than borosilicate thanks to the Corning Museum ’ Pyrex. Quart mixing bowls also have a version of the “ new ” design Pyrex bowl mold going $! A model number and, later, the pour spout soda-lime stuff wet surface also enclosed in a color other... Ensures you 'll always have the later style lids year that we 're tossing it ' tops longitudinal. Time i comment wife of a quart Pyrex pitcher 532 K-18 a 1950s set for! 500 dishes sold in 1959 and after in any color or patterns, therefore, have... & settled 1959, the bases on later ones being almost flat by comparison 1955 catalog ) more resistant thermal. Kicking myself only saving only 1 piece of history 'll always have the right size on hand possible. Cups at estate sales and yard sales over the years necessary to distinguish Pyrexware! Later, the bases on later ones being almost flat by comparison throughout this post is a distinctive crease the. Quart mixing bowls encountered are owed to their differing heritages is to check the bottom of most genuine... Their differing heritages the old Pyrex was borosilicate glass mixing bowls also a. The consumer take a Pyrex bowl mold going for $ 1,000 to Pyrex®! 532 K-18 cup that i am trying to identify from which timeframe an individual example was made the! Feb 3, 2019 - i 've purchased a few revisions after introduction... 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