US PATENT SUBCLASS 434 / 54
.~.~.~ Propulsion means or accessory


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}
49  DF  .~.~ Aircraft or ambient condition simulated electrically or indicated by instrument or alarm {5}
54.~.~.~ Propulsion means or accessory


DEFINITION

Classification: 434/54

Propulsion means or accessory:

(under subclass 49) Subject matter relating to apparatus for moving an aircraft, e.g.., an engine or the fuel supply means associated therewith.