| 62 / | HD | REFRIGERATION |
|
| 404 | DF | GAS CONTROLLER OR DIRECTOR {5} |
| 407 |  | .~ Cooled gas directed relative to cooled enclosure {7} |
| 408 | DF | .~.~> With adjustable gas flow controller {1} |
| 410 | DF | .~.~> Exterior port, i.e., ventilating {2} |
| 413 | DF | .~.~> Means verging gas streams within storage space {2} |
| 417 | DF | .~.~> With imperforate partition forming storage compartments |
| 418 | DF | .~.~> Foraminous gas distributor flow connected to cooler unit |
| 419 | DF | .~.~> Gas forcing means |
| 420 | DF | .~.~> Directed relative to ice container {2} |