(under subclass 315) Apparatus wherein the means for changing the temperature is provided within a platen, such that the platen is temperature conditioned internally.
SEE OR SEARCH CLASS
62, Refrigeration, for an apparatus for removing heat from a substance by a change of phase of the coolant or refrigerant, especially
341, for a device for making a congealed product having a shaping press.
219, Electric Heating, the generic class for an electric heating device, especially
243+, for an electrical heating means combined with a press (e.g., electrically heated iron, etc.) where no significant
structural details of the press or article being pressed are claimed.