Palmason Einar H: Apparatus for cooking comestibles. Parkson Industrial Equipment Company, Brumbaugh Graves Donohue & Raymond, October 8, 1974: US3839951 (19 worldwide citation)

A method and apparatus for deep-fat cooking of comestibles in which the comestibles are immersed in a bath of a hot cooking medium maintained in a cooking vessel in which the heated medium is being continuously changed while cooking is taking place by flowing the heated medium into the bath and thro ...