US PATENT SUBCLASS 261 / 151
.~ Recirculating fluid

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

Internet Version by PATENTEC © 1999      Terms of Use


261 /   HD   GAS AND LIQUID CONTACT APPARATUS

127  DF  WITH EXTERNAL SUPPLY OR REMOVAL OF HEAT {14}
151.~ Recirculating fluid

DEFINITION

Classification: 261/151

(under subclass 127) Apparatus wherein a heat exchanger is located within a recirculatory circuit of one of the contact fluids.