US PATENT SUBCLASS 165 / DIG 177
.~ Film flows along upper surface of tray


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

DIG 163  DD  INCLUDING A MEANS TO FORM FLUID FILM ON HEAT TRANSFER SURFACE (E.G., TRICKLE) {8}
DIG 177.~ Film flows along upper surface of tray {4}
DIG 178  DD  .~.~> Parallel corrugated vertical sheets formed fluid passage therebetween
DIG 179  DD  .~.~> Container enclosed by casing
DIG 180  DD  .~.~> Vertically disposable elongated member
DIG 181  DD  .~.~> Horizontally disposable elongated member