US PATENT SUBCLASS 434 / 36
.~.~.~ With simulation of night or reduced visibility flight

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

29  DF  VEHICLE OPERATOR INSTRUCTION OR TESTING {4}
30  DF  .~ Flight vehicle {14}
35  DF  .~.~ In flight {1}
36.~.~.~ With simulation of night or reduced visibility flight

DEFINITION

Classification: 434/36

With simulation of night or reduced visibility flight:

(under subclass 35) Subject matter wherein travel in darkness, or under conditions which restrict a pilot's view, is imitated.