2023年7月25日 · What are the different symbols and markings used on Pyrex glassware, and what do they represent? Is there a symbol or marking that indicates the maximum temperature that Pyrex glassware can withstand? Are there any symbols or markings on Pyrex glassware that indicate it is microwave-safe?

2024年3月27日 · Anyone who has ever looked at their Pyrex dishes closely might have noticed a string of numbers pressed into the bottom. Here's how you can decipher the code.

On the bottom of most every genuine Pyrex opalware article is an embossed set of markings which contains a variety of information. While technically a trademark, it is most often seen referred to as a backstamp.

2023年12月29日 · To ensure your Pyrex dish is oven-safe, look for a symbol that resembles a square with a wave in it. This symbol indicates that the glassware is safe to use in the oven. The symbol may be found on the bottom of the dish or on the packaging.

2021年7月8日 · These symbols are great for telling you what you can do with your food storage containers beyond storing your food. Not all plastic containers are microwave safe and you can tell by checking if it has the symbol that it is.

2023年7月21日 · Here are some of the most common symbols and markings found on Pyrex products and what they mean: Logo: The Pyrex logo is usually found on the bottom of the product and consists of the word "Pyrex" written in a specific font. This logo helps to identify that the product is an authentic Pyrex item.

2023年6月14日 · Whether you remember them from your grandma's kitchen or collect them yourself, Pyrex dishes are just one of those iconic fixtures in American homes. Pyrex identification marks can help you understand how old a dish is, which pattern it might be, and even how much your vintage Pyrex might be worth.

The Pyrex Collector: Information for the Vintage Pyrex Kitchenware Enthusiast. Learn how to identify, clean, restore, and use collectible vintage collectible Pyrex glass kitchenware.

I would love to hear what symbol this is. The eye is the middle of the pyramid looks like something that’s on a dollar sign (masonic?) but i’m sure sure what’s written around it.

Fortunately, backstamps and other markings make it easy to distinguish Agee Pyrexware from American and English pieces. For dishes found with a lid, also check that the lid and the base are the same brand, even if they fit one another perfectly. To distinguish early Agee lids from American or English ones, look at the code on the rim.