(under the class definition) Apparatus comprising a heat exchange device with movably supported surface means, said movable surface means being exposed for contact with material to be heated or cooled by the surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
44, for a heat exchanger carried through a fluid by movement of a supporting vehicle.
73, for a temperature modifier carried by a removable cover for an access opening.
84, for a vibrating temperature modifier.
SEE OR SEARCH CLASS
62, Refrigeration, 345+, for a congealed product producer having a freezing surface mounted for movement during freezing; subclasses 448+ for a unit of a refrigeration producing assembly movably associated with an enclosure; and subclass 499 for a unitarily movable evaporator and condenser.
159, Concentrating Evaporators,
7+, for a concentrating evaporator with a moving support for an evaporating film.
432, Heating,
135+, for an apparatus including a heat generator and a traveling heat emitter carrying or stirring work material.
