US PATENT SUBCLASS 244 / 169
.~.~ By jet motor

Current as of: June, 1999
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244 /   HD   AERONAUTICS

158 R  DF  SPACECRAFT {6}
164  DF  .~ Attitude control {7}
169.~.~ By jet motor

DEFINITION

Classification: 244/169

(under subclass 164) Apparatus provided with propelling nozzle or like means exhausting a pressurized medium, e.g., fluids, ions, etc., for imparting a controlled force to the machine or structure for adjusting either the flight attitude or the flight path thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

52, for aircraft steered by fluid jet propulsion.