Pyrex made a range of "flameware" frying pans that you can still sometimes find on eBay, using an "aluminosilicate" glass. Sold them for forty years. There are

Pyrex made a range of "flameware" frying pans that you can still sometimes find on eBay, using an "aluminosilicate" glass. Sold them for forty years. There are a few details about Flameware here. https://gizmodo.com/the-pyrex-glass-controversy-that-just-wont-die-1833040962 https://gizmodo.com/the-pyrex-glass-controversy-that-just-wo... You can find them on eBay still. I definitely wouldn't use one; they seem utterly impractical. They must be heavy, they are small, and the clip-on, rather than bolt-on handles are going to be rusted and dodgy at this point. You can see why they chose that strategy (to avoid a heat stress point around a bolt) but it can't be without its risks.