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} |