US PATENT SUBCLASS 165 / 174
.~.~ With internal flow director

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

172  DF  SIDE-BY-SIDE TUBULAR STRUCTURES OR TUBE SECTIONS {1}
173  DF  .~ With manifold type header or header plate {2}
174.~.~ With internal flow director

DEFINITION

Classification: 165/174

(under subclass 173) Apparatus wherein structure is provided for directing or distributing a fluid within the conduits or header chamber.