US PATENT SUBCLASS 434 / 372
.~ Aircraft, spacecraft, or component thereof

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

365  DF  MEANS FOR DEMONSTRATING APPARATUS, PRODUCT, OR SURFACE CONFIGURATION, OR FOR DISPLAYING EDUCATION MATERIAL OR STUDENT'S WORK {37}
372.~ Aircraft, spacecraft, or component thereof

DEFINITION

Classification: 434/372

Aircraft, spacecraft, or component thereof:

(under subclass 365) Subject matter relating to an aircraft or spacecraft, or any of its mechanical or electrical parts.