| 165 / | HD | HEAT EXCHANGE |
|
| DIG 355 | DD | HAVING SEPARATE FLOW PASSAGE FOR TWO DISTINCT FLUIDS {7} |
| DIG 356 | DD | .~ Plural plates forming a stack providing flow passages therein {11} |
| DIG 373 | DD | .~.~ Adjacent heat exchange plates having joined bent edge flanges for forming flow channels therebetween {4} |
| DIG 374 | DD | .~.~.~ Liquid to air heat exchanger having liquid passage formed by joined sheets {3} |
| DIG 376 | DD | .~.~.~.~ Air passages defined by spacing projections of sheets {1} |
| DIG 377 | DD | .~.~.~.~.~ Spacing projections formed by folded sheet portions {1} |
| DIG 378 |  | .~.~.~.~.~.~ Including intermediate sheet supporting opposed spacing projections |