US PATENT SUBCLASS 165 / 57
.~.~.~ Ported to the chamber

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  DF  .~.~ Hollow or recess in the structure connected for exchange fluid flow {1}
57.~.~.~ Ported to the chamber

DEFINITION

Classification: 165/57

(under subclass 56) Apparatus in which the opening or recess communicates with the chamber.