Stone bottom cookware

A - Human Necessities – 47 – J

Patent

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A47J 36/04 (2006.01) A47J 27/00 (2006.01) A47J 36/02 (2006.01)

Patent

CA 1214047

Abstract of the Disclosure Improved cookware is disclosed having non-ferrous metal sidewalls and a natural stone bottom central portion. The non-ferrous metal sidewalls preferably are formed of an aluminum alloy having a coefficient of thermal expansion sub- stantially equal to the coefficient of thermal expansion of the natural stone bottom. The natural stone bottom preferably comprises an iron-rich amphibole rock, and in the particularly preferred embodiment comprises hornblende.

469563

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