(under the class definition) Sealing means including means to transfer thermal energy (e.g., heater, heat exchanger, or heat transmitter; hot or cold fluid, etc.).
SEE OR SEARCH THIS CLASS, SUBCLASS:
408, for a relatively rotatable, radially extending, sealing face member (e.g., face, mechanical, etc.) including means to introduce, circulate, or remove fluid.
432, for a dynamic, close proximity seal created by pressurized sealing fluid introduced to form a barrier including an external device or system.
513, for a dynamic, circumferential contact seal for other than a piston intended to be contained or compressed by a gland member in a packing box having means to introduce or direct a fluid having an external device or system.
597, for a static, contact seal for use between parts of an internal combustion engine having a heat dissipating, cooling, or insulating feature.
SEE OR SEARCH CLASS 165, Heat Exchange,
47+, for a heat exchanger including structural installation on apparatus external to the subject matter of this class.
184, Lubrication, for a unitized lubrication means removable or installable from one machine to on another and intended to lubricate a bearing part in a machine,
104.1+, for a lubricator including a heating or cooling device.
