US PATENT SUBCLASS 165 / 113
.~.~.~ Surface-type heat exchanger

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

110  DF  WITH FIRST FLUID HOLDER OR COLLECTOR OPEN TO SECOND FLUID {2}
111  DF  .~ Separate external discharge port for each fluid {2}
112  DF  .~.~ With downstream pressure or temperature modifier {1}
113.~.~.~ Surface-type heat exchanger

DEFINITION

Classification: 165/113

(under subclass 112) Apparatus in which the fluid modification is effected by a heated or cooled surface forming a part of the apparatus.