US PATENT SUBCLASS 73 / 170.28
.~ Using unmanned, self-controlled airborne instrumentation carrier (e.g., radiosonde)

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

170.16  DF  METEOROLOGY {6}
170.28.~ Using unmanned, self-controlled airborne instrumentation carrier (e.g., radiosonde)

DEFINITION

Classification: 73/170.28

Using unmanned, self-controlled airborne instrumentation carrier (e.g., radiosonde):

(under subclass 170.16) Subject matter wherein the determination is made by an apparatus having no human in it or controlling it during the time in which the determination is being made, and which is transported by air or is supported wholly by aerodynamic and aerostatic forces.