| 434 / | HD | EDUCATION AND DEMONSTRATION |
|
| 29 | DF | VEHICLE OPERATOR INSTRUCTION OR TESTING {4} |
| 30 |  | .~ Flight vehicle {14} |
| 31 | DF | .~.~> Automatic pilot |
| 32 | DF | .~.~> Model viewed and maneuvered by trainee from point remote therefrom |
| 33 | DF | .~.~> Helicopter |
| 34 | DF | .~.~> Outer space vehicle |
| 35 | DF | .~.~> In flight {1} |
| 37 | DF | .~.~> Aircraft, aircraft simulator, or means connected thereto traveling on ground or water during simulated flight training |
| 38 | DF | .~.~> Simulation of view from aircraft {5} |
| 45 | DF | .~.~> Simulation of feel of control means (e.g., flight control stick, etc.) |
| 46 | DF | .~.~> Ground trainer agitated to simulate rough air buffeting or engine induced vibration of aircraft |
| 47 | DF | .~.~> Display or recordation of simulated flight path of ground trainer |
| 48 | DF | .~.~> Aircraft sound simulation |
| 49 | DF | .~.~> Aircraft or ambient condition simulated electrically or indicated by instrument or alarm {5} |
| 55 | DF | .~.~> Tiltable or turnable ground trainer {3} |
| 59 | DF | .~.~> Simulation of flight generated force applied to aircraft occupant |