(under subclass 11) Devices in which the temperature modifier is a means for conducting heat.
(1) Note. Included in this subclass are devices which have a portion made of a large size or of a special material so that the heat will be conducted from a place which it is desired to keep cool to a place where the heat will be dissipated.
SEE OR SEARCH CLASS
165, Heat Exchange,
177+, for a tubular structure with attached heat transmitter.