Invention Grant
US3566075A Cooking device with proportioning control 失效
具有比例控制的烹饪装置

Cooking device with proportioning control
Abstract:
An electrical cooking device having an upper heating element positioned in a deep cover and a lower heating element in a shallow pan portion. A detachable control is provided which selectively energizes the upper or lower element for a timed period. Means are included in the control to regulate the proportions of the time each of the heating elements is energized during short cyclic intervals.
Information query
Patent Agency Ranking
0/0