Add Yahoo as a preferred source to see more of our stories on Google. Pyrex was developed by Corning Glass Works in the early 1900s and began as clear glassware. The company went on to produce a milky ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Pyrex was developed by Corning Glass Works in the early 1900s and began as clear glassware. The company ...

Dig out that box of old kitchenware from the basement or attic and check to see if you've got any original Pyrex pieces. Those classic bakeware patterns from your youth could be worth more than you ...