Saucepan with built up grooved base - has plate fixed to under side and concentric circular grooves cut in plate

摘要

The saucepan (2) has a built up base (3) with a grooved (4) external surface. The grooves (4) are circular and concentric and the base. This gives the saucepan close contact with electric hot plates and a larger surface for heating by gas burners. The pan (2) may be stainless steel and the base (3) be formed by fixing an aluminum plate (1) to the underside. The grooves (4) are provided in the aluminum plate (1).