US PATENT SUBCLASS 165 / 170
.~ Opposed plates or shells

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

168  DF  CONDUIT WITHIN, OR CONFORMING TO, PANEL OR WALL STRUCTURE {3}
170.~ Opposed plates or shells

DEFINITION

Classification: 165/170

(under subclass 168) Apparatus in which spaced areas of facing sheet, shell or plate sections form a fluid conducting passage of a panel made up of such sections.

SEE OR SEARCH CLASS

62, Refrigeration,

523, for a corrugated or embossed wall evaporator.