US PATENT SUBCLASS 244 / 168
.~.~ By solar pressure

Current as of: June, 1999
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244 /   HD   AERONAUTICS

158 R  DF  SPACECRAFT {6}
164  DF  .~ Attitude control {7}
168.~.~ By solar pressure

DEFINITION

Classification: 244/168

(under subclass 164) Apparatus provided with means utilizing incident radiant energy from the sun or other similar celestial body for maintaining the machine or structure in a desired attitude.

SEE OR SEARCH CLASS

136, Batteries: Thermoelectric and Photoelectric,

243+, for solar panels or photoelectric panels, per se.

250, Radiant Energy,

203.1+, for circuits and apparatus including photo cells for following a point, e.g., star.