Hannah McClain likely didn’t realize when she came across vintage Pyrex at a yard sale in 2016 that a new passion had been sparked. “One of the sets was still in the box,” she recalls. “The seal hadn’t even been broken yet.” The encounter planted a seed that, over the last few years, has blossomed into an impressive collection spanning decades of patterns, shades, and shapes.
It’s a sight that’s common in many homes across the country, as vintage enthusiasts find themselves drawn to the iconic and colorful pieces that remain functional decades after their creation. Surprisingly, though, the Pyrex line began not in a kitchen, but in a lab.
In 1908, Corning Glass Works developed a glass dubbed Nonex, which was formulated to withstand changes in temperature for use…
