US PATENT SUBCLASS 244 / 91
.~ Vertical fins

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


244 /   HD   AERONAUTICS

75 R  DF  AIRCRAFT CONTROL {8}
91.~ Vertical fins

DEFINITION

Classification: 244/91

(under subclass 75) The arrangement of vertical surfaces with respect to aircraft, for stabilizing purposes. These surfaces are usually fixed.