| 369 / | HD | DYNAMIC INFORMATION STORAGE OR RETRIEVAL | 
| 75.1 |  | WITH PARTICULAR CABINET STRUCTURE {6} | 
| 75.2 | DF | .~> With mechanism to place disc on a turntable | 
| 76 | DF | .~> With electrical information signal processing | 
| 77.1 | DF | .~> Slotted for edgewise insertion of storage disc {1} | 
| 78 | DF | .~> With lid-mounted transducer assembly carrier | 
| 79 | DF | .~> With closure-operated interlock or braking actuator | 
| 80 | DF | .~> Particular acoustical structure (e.g., baffle) {2} |