US PATENT SUBCLASS 165 / 56
.~.~ Hollow or recess in the structure connected for exchange fluid flow

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


165 /   HD   HEAT EXCHANGE

47  DF  STRUCTURAL INSTALLATION {3}
53  DF  .~ Related to wall, floor or ceiling structure of a chamber {3}
56.~.~ Hollow or recess in the structure connected for exchange fluid flow {1}
57  DF  .~.~.~> Ported to the chamber

DEFINITION

Classification: 165/56

(under subclass 53) Apparatus in which the heat exchanger is located in or is formed by an opening or recess in the enclosure forming structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

49, for a radiant building panel with heating and cooling means.

SEE OR SEARCH CLASS

62, Refrigeration,

451, for a refrigerator having a flow coolant container within the hollow wall of an enclosure.

237, Heating Systems, 69, for a heating system in which an enclosure floor structure is heated.