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 ...

An assortment of vintage Pyrex bowls and cooking dishes on the shelves of a thrift store. - melissamn/Shutterstock Pyrex is a cookware brand with a long history. The bespoke glass used to make Pyrex ...