| 165 / | HD | HEAT EXCHANGE |
| DIG 92 | DD | WITH VALVE OR MOVABLE DEFLECTOR FOR HEAT EXCHANGE FLUID FLOW {6} |
| DIG 93 | | .~ Adjustable radiator face covering means (e.g., adjustable shield for car radiator, heater core, etc.) {3} |
| DIG 94 | DD | .~.~> Windowshade type (i.e. sheet feeds off roller) |
| DIG 95 | DD | .~.~> Rectilinear sliding movement of adjustable cover |
| DIG 96 | DD | .~.~> Pivotal movement of adjustable cover {1} |