Last Updated: Nov 19, 2016     Views: 1846

Thanks for your question. The book "Florenes Ovenware from the 1920's to the present" by Gene and Cathy Florence states that: 

Pyrex a Division of Corning Glass Corporation started in 1917 and is still being produced today. 

Fire-King was a part of Anchor-Hocking's ovenware and was started in 1941 and lasted to 2000. 

Glasbake by the McKee Division of Thatcher Glass Corporation started in 1951 lasted until 1961. 


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