US PATENT SUBCLASS 348 / 117
.~.~ Aircraft or spacecraft

Current as of: June, 1999
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61  DF  SPECIAL APPLICATIONS {15}
113  DF  .~ Navigation {5}
117.~.~ Aircraft or spacecraft

DEFINITION

Classification: 348/117

Aircraft or spacecraft:

(under subclass 113) Subject matter wherein the vehicle is a load-carrying structure for navigation in the air or in space.

SEE OR SEARCH CLASS

244, Aeronautics, appropriate subclasses for spacecraft of aircraft, per se.

340, Communications: Electrical,

945+, for electrical aircraft alarm or indication systems.